215852208

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:148

約数の個数: 240

約数和(自身を含む): 686206080

約数和(自身を除く): 470353872

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 41, 44, 48, 52, 59, 66, 78, 82, 88, 104, 118, 123, 132, 143, 156, 164, 169, 176, 177, 208, 236, 246, 264, 286, 312, 328, 338, 354, 429, 451, 472, 492, 507, 528, 533, 572, 624, 649, 656, 676, 708, 767, 858, 902, 944, 984, 1014, 1066, 1144, 1298, 1352, 1353, 1416, 1534, 1599, 1716, 1804, 1859, 1947, 1968, 2028, 2132, 2288, 2301, 2419, 2596, 2704, 2706, 2832, 3068, 3198, 3432, 3608, 3718, 3894, 4056, 4264, 4602, 4838, 5192, 5412, 5577, 5863, 6136, 6396, 6864, 6929, 7216, 7257, 7436, 7788, 8112, 8437, 8528, 9204, 9676, 9971, 10384, 10824, 11154, 11726, 12272, 12792, 13858, 14514, 14872, 15576, 16874, 17589, 18408, 19352, 19942, 20787, 21648, 22308, 23452, 25311, 25584, 26609, 27716, 29028, 29744, 29913, 31152, 31447, 33748, 35178, 36816, 38704, 39884, 41574, 44616, 46904, 50622, 53218, 55432, 58056, 59826, 62894, 67496, 70356, 76219, 79768, 79827, 83148, 89232, 93808, 94341, 101244, 106436, 109681, 110864, 116112, 119652, 125788, 134992, 140712, 152438, 159536, 159654, 166296, 188682, 202488, 212872, 219362, 228657, 239304, 251576, 281424, 304876, 319308, 329043, 332592, 345917, 377364, 404976, 408811, 425744, 438724, 457314, 478608, 503152, 609752, 638616, 658086, 691834, 754728, 817622, 877448, 914628, 1037751, 1219504, 1226433, 1277232, 1316172, 1383668, 1509456, 1635244, 1754896, 1829256, 2075502, 2452866, 2632344, 2767336, 3270488, 3658512, 4151004, 4496921, 4905732, 5264688, 5534672, 6540976, 8302008, 8993842, 9811464, 13490763, 16604016, 17987684, 19622928, 26981526, 35975368, 53963052, 71950736, 107926104, 215852208]

約数ペア:

[(1, 215852208), (2, 107926104), (3, 71950736), (4, 53963052), (6, 35975368), (8, 26981526), (11, 19622928), (12, 17987684), (13, 16604016), (16, 13490763), (22, 9811464), (24, 8993842), (26, 8302008), (33, 6540976), (39, 5534672), (41, 5264688), (44, 4905732), (48, 4496921), (52, 4151004), (59, 3658512), (66, 3270488), (78, 2767336), (82, 2632344), (88, 2452866), (104, 2075502), (118, 1829256), (123, 1754896), (132, 1635244), (143, 1509456), (156, 1383668), (164, 1316172), (169, 1277232), (176, 1226433), (177, 1219504), (208, 1037751), (236, 914628), (246, 877448), (264, 817622), (286, 754728), (312, 691834), (328, 658086), (338, 638616), (354, 609752), (429, 503152), (451, 478608), (472, 457314), (492, 438724), (507, 425744), (528, 408811), (533, 404976), (572, 377364), (624, 345917), (649, 332592), (656, 329043), (676, 319308), (708, 304876), (767, 281424), (858, 251576), (902, 239304), (944, 228657), (984, 219362), (1014, 212872), (1066, 202488), (1144, 188682), (1298, 166296), (1352, 159654), (1353, 159536), (1416, 152438), (1534, 140712), (1599, 134992), (1716, 125788), (1804, 119652), (1859, 116112), (1947, 110864), (1968, 109681), (2028, 106436), (2132, 101244), (2288, 94341), (2301, 93808), (2419, 89232), (2596, 83148), (2704, 79827), (2706, 79768), (2832, 76219), (3068, 70356), (3198, 67496), (3432, 62894), (3608, 59826), (3718, 58056), (3894, 55432), (4056, 53218), (4264, 50622), (4602, 46904), (4838, 44616), (5192, 41574), (5412, 39884), (5577, 38704), (5863, 36816), (6136, 35178), (6396, 33748), (6864, 31447), (6929, 31152), (7216, 29913), (7257, 29744), (7436, 29028), (7788, 27716), (8112, 26609), (8437, 25584), (8528, 25311), (9204, 23452), (9676, 22308), (9971, 21648), (10384, 20787), (10824, 19942), (11154, 19352), (11726, 18408), (12272, 17589), (12792, 16874), (13858, 15576), (14514, 14872)]