221337270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2$

素因数の和:132

約数の個数: 288

約数和(自身を含む): 774109440

約数和(自身を除く): 552772170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 19, 21, 22, 30, 33, 35, 38, 41, 42, 45, 55, 57, 63, 66, 70, 77, 82, 90, 95, 99, 105, 110, 114, 123, 126, 133, 154, 165, 171, 190, 198, 205, 209, 210, 231, 246, 266, 285, 287, 315, 330, 342, 369, 385, 399, 410, 418, 451, 462, 495, 570, 574, 615, 627, 630, 665, 693, 738, 770, 779, 798, 855, 861, 902, 990, 1045, 1155, 1197, 1230, 1254, 1330, 1353, 1386, 1435, 1463, 1558, 1681, 1710, 1722, 1845, 1881, 1995, 2090, 2255, 2310, 2337, 2394, 2583, 2706, 2870, 2926, 3135, 3157, 3362, 3465, 3690, 3762, 3895, 3990, 4059, 4305, 4389, 4510, 4674, 5043, 5166, 5453, 5985, 6270, 6314, 6765, 6930, 7011, 7315, 7790, 8118, 8405, 8569, 8610, 8778, 9405, 9471, 10086, 10906, 11685, 11767, 11970, 12915, 13167, 13530, 14022, 14630, 15129, 15785, 16359, 16810, 17138, 18491, 18810, 18942, 20295, 21945, 23370, 23534, 25215, 25707, 25830, 26334, 27265, 28413, 30258, 31570, 31939, 32718, 35055, 35301, 36982, 40590, 42845, 43890, 47355, 49077, 50430, 51414, 54530, 55473, 56826, 58835, 59983, 63878, 65835, 70110, 70602, 75645, 77121, 81795, 85690, 92455, 94710, 95817, 98154, 105903, 110946, 117670, 119966, 128535, 129437, 131670, 142065, 151290, 154242, 159695, 163590, 166419, 176505, 179949, 184910, 191634, 211806, 223573, 245385, 257070, 258874, 277365, 284130, 287451, 299915, 319390, 332838, 351329, 353010, 359898, 385605, 388311, 447146, 479085, 490770, 529515, 539847, 554730, 574902, 599830, 647185, 670719, 702658, 771210, 776622, 832095, 899745, 958170, 1053987, 1059030, 1079694, 1117865, 1164933, 1294370, 1341438, 1437255, 1664190, 1756645, 1799490, 1941555, 2012157, 2107974, 2235730, 2329866, 2459303, 2699235, 2874510, 3161961, 3353595, 3513290, 3883110, 4024314, 4918606, 5269935, 5398470, 5824665, 6323922, 6707190, 7377909, 10060785, 10539870, 11649330, 12296515, 14755818, 15809805, 20121570, 22133727, 24593030, 31619610, 36889545, 44267454, 73779090, 110668635, 221337270]

約数ペア:

[(1, 221337270), (2, 110668635), (3, 73779090), (5, 44267454), (6, 36889545), (7, 31619610), (9, 24593030), (10, 22133727), (11, 20121570), (14, 15809805), (15, 14755818), (18, 12296515), (19, 11649330), (21, 10539870), (22, 10060785), (30, 7377909), (33, 6707190), (35, 6323922), (38, 5824665), (41, 5398470), (42, 5269935), (45, 4918606), (55, 4024314), (57, 3883110), (63, 3513290), (66, 3353595), (70, 3161961), (77, 2874510), (82, 2699235), (90, 2459303), (95, 2329866), (99, 2235730), (105, 2107974), (110, 2012157), (114, 1941555), (123, 1799490), (126, 1756645), (133, 1664190), (154, 1437255), (165, 1341438), (171, 1294370), (190, 1164933), (198, 1117865), (205, 1079694), (209, 1059030), (210, 1053987), (231, 958170), (246, 899745), (266, 832095), (285, 776622), (287, 771210), (315, 702658), (330, 670719), (342, 647185), (369, 599830), (385, 574902), (399, 554730), (410, 539847), (418, 529515), (451, 490770), (462, 479085), (495, 447146), (570, 388311), (574, 385605), (615, 359898), (627, 353010), (630, 351329), (665, 332838), (693, 319390), (738, 299915), (770, 287451), (779, 284130), (798, 277365), (855, 258874), (861, 257070), (902, 245385), (990, 223573), (1045, 211806), (1155, 191634), (1197, 184910), (1230, 179949), (1254, 176505), (1330, 166419), (1353, 163590), (1386, 159695), (1435, 154242), (1463, 151290), (1558, 142065), (1681, 131670), (1710, 129437), (1722, 128535), (1845, 119966), (1881, 117670), (1995, 110946), (2090, 105903), (2255, 98154), (2310, 95817), (2337, 94710), (2394, 92455), (2583, 85690), (2706, 81795), (2870, 77121), (2926, 75645), (3135, 70602), (3157, 70110), (3362, 65835), (3465, 63878), (3690, 59983), (3762, 58835), (3895, 56826), (3990, 55473), (4059, 54530), (4305, 51414), (4389, 50430), (4510, 49077), (4674, 47355), (5043, 43890), (5166, 42845), (5453, 40590), (5985, 36982), (6270, 35301), (6314, 35055), (6765, 32718), (6930, 31939), (7011, 31570), (7315, 30258), (7790, 28413), (8118, 27265), (8405, 26334), (8569, 25830), (8610, 25707), (8778, 25215), (9405, 23534), (9471, 23370), (10086, 21945), (10906, 20295), (11685, 18942), (11767, 18810), (11970, 18491), (12915, 17138), (13167, 16810), (13530, 16359), (14022, 15785), (14630, 15129)]