215785752

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3407}}^1$

素因数の和:3465

約数の個数: 128

約数和(自身を含む): 687052800

約数和(自身を除く): 471267048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 29, 39, 42, 52, 56, 58, 78, 84, 87, 91, 104, 116, 156, 168, 174, 182, 203, 232, 273, 312, 348, 364, 377, 406, 546, 609, 696, 728, 754, 812, 1092, 1131, 1218, 1508, 1624, 2184, 2262, 2436, 2639, 3016, 3407, 4524, 4872, 5278, 6814, 7917, 9048, 10221, 10556, 13628, 15834, 20442, 21112, 23849, 27256, 31668, 40884, 44291, 47698, 63336, 71547, 81768, 88582, 95396, 98803, 132873, 143094, 177164, 190792, 197606, 265746, 286188, 296409, 310037, 354328, 395212, 531492, 572376, 592818, 620074, 691621, 790424, 930111, 1062984, 1185636, 1240148, 1284439, 1383242, 1860222, 2074863, 2371272, 2480296, 2568878, 2766484, 3720444, 3853317, 4149726, 5137756, 5532968, 7440888, 7706634, 8299452, 8991073, 10275512, 15413268, 16598904, 17982146, 26973219, 30826536, 35964292, 53946438, 71928584, 107892876, 215785752]

約数ペア:

[(1, 215785752), (2, 107892876), (3, 71928584), (4, 53946438), (6, 35964292), (7, 30826536), (8, 26973219), (12, 17982146), (13, 16598904), (14, 15413268), (21, 10275512), (24, 8991073), (26, 8299452), (28, 7706634), (29, 7440888), (39, 5532968), (42, 5137756), (52, 4149726), (56, 3853317), (58, 3720444), (78, 2766484), (84, 2568878), (87, 2480296), (91, 2371272), (104, 2074863), (116, 1860222), (156, 1383242), (168, 1284439), (174, 1240148), (182, 1185636), (203, 1062984), (232, 930111), (273, 790424), (312, 691621), (348, 620074), (364, 592818), (377, 572376), (406, 531492), (546, 395212), (609, 354328), (696, 310037), (728, 296409), (754, 286188), (812, 265746), (1092, 197606), (1131, 190792), (1218, 177164), (1508, 143094), (1624, 132873), (2184, 98803), (2262, 95396), (2436, 88582), (2639, 81768), (3016, 71547), (3407, 63336), (4524, 47698), (4872, 44291), (5278, 40884), (6814, 31668), (7917, 27256), (9048, 23849), (10221, 21112), (10556, 20442), (13628, 15834)]