218246490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{409}}^1$

素因数の和:458

約数の個数: 216

約数和(自身を含む): 727321140

約数和(自身を除く): 509074650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 49, 55, 63, 66, 70, 77, 90, 98, 99, 105, 110, 121, 126, 147, 154, 165, 198, 210, 231, 242, 245, 294, 315, 330, 363, 385, 409, 441, 462, 490, 495, 539, 605, 630, 693, 726, 735, 770, 818, 847, 882, 990, 1078, 1089, 1155, 1210, 1227, 1386, 1470, 1617, 1694, 1815, 2045, 2178, 2205, 2310, 2454, 2541, 2695, 2863, 3234, 3465, 3630, 3681, 4090, 4235, 4410, 4499, 4851, 5082, 5390, 5445, 5726, 5929, 6135, 6930, 7362, 7623, 8085, 8470, 8589, 8998, 9702, 10890, 11858, 12270, 12705, 13497, 14315, 15246, 16170, 17178, 17787, 18405, 20041, 22495, 24255, 25410, 25767, 26994, 28630, 29645, 31493, 35574, 36810, 38115, 40082, 40491, 42945, 44990, 48510, 49489, 51534, 53361, 59290, 60123, 62986, 67485, 76230, 80982, 85890, 88935, 94479, 98978, 100205, 106722, 120246, 128835, 134970, 148467, 157465, 177870, 180369, 188958, 200410, 202455, 220451, 247445, 257670, 266805, 283437, 296934, 300615, 314930, 346423, 360738, 404910, 440902, 445401, 472395, 494890, 533610, 566874, 601230, 661353, 692846, 742335, 890802, 901845, 944790, 1039269, 1102255, 1322706, 1417185, 1484670, 1732115, 1803690, 1984059, 2078538, 2204510, 2227005, 2424961, 2834370, 3117807, 3306765, 3464230, 3968118, 4454010, 4849922, 5196345, 6235614, 6613530, 7274883, 9920295, 10392690, 12124805, 14549766, 15589035, 19840590, 21824649, 24249610, 31178070, 36374415, 43649298, 72748830, 109123245, 218246490]

約数ペア:

[(1, 218246490), (2, 109123245), (3, 72748830), (5, 43649298), (6, 36374415), (7, 31178070), (9, 24249610), (10, 21824649), (11, 19840590), (14, 15589035), (15, 14549766), (18, 12124805), (21, 10392690), (22, 9920295), (30, 7274883), (33, 6613530), (35, 6235614), (42, 5196345), (45, 4849922), (49, 4454010), (55, 3968118), (63, 3464230), (66, 3306765), (70, 3117807), (77, 2834370), (90, 2424961), (98, 2227005), (99, 2204510), (105, 2078538), (110, 1984059), (121, 1803690), (126, 1732115), (147, 1484670), (154, 1417185), (165, 1322706), (198, 1102255), (210, 1039269), (231, 944790), (242, 901845), (245, 890802), (294, 742335), (315, 692846), (330, 661353), (363, 601230), (385, 566874), (409, 533610), (441, 494890), (462, 472395), (490, 445401), (495, 440902), (539, 404910), (605, 360738), (630, 346423), (693, 314930), (726, 300615), (735, 296934), (770, 283437), (818, 266805), (847, 257670), (882, 247445), (990, 220451), (1078, 202455), (1089, 200410), (1155, 188958), (1210, 180369), (1227, 177870), (1386, 157465), (1470, 148467), (1617, 134970), (1694, 128835), (1815, 120246), (2045, 106722), (2178, 100205), (2205, 98978), (2310, 94479), (2454, 88935), (2541, 85890), (2695, 80982), (2863, 76230), (3234, 67485), (3465, 62986), (3630, 60123), (3681, 59290), (4090, 53361), (4235, 51534), (4410, 49489), (4499, 48510), (4851, 44990), (5082, 42945), (5390, 40491), (5445, 40082), (5726, 38115), (5929, 36810), (6135, 35574), (6930, 31493), (7362, 29645), (7623, 28630), (8085, 26994), (8470, 25767), (8589, 25410), (8998, 24255), (9702, 22495), (10890, 20041), (11858, 18405), (12270, 17787), (12705, 17178), (13497, 16170), (14315, 15246)]