211521648

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5557}}^1$

素因数の和:5642

約数の個数: 80

約数和(自身を含む): 598218656

約数和(自身を除く): 386697008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 61, 78, 104, 122, 156, 183, 208, 244, 312, 366, 488, 624, 732, 793, 976, 1464, 1586, 2379, 2928, 3172, 4758, 5557, 6344, 9516, 11114, 12688, 16671, 19032, 22228, 33342, 38064, 44456, 66684, 72241, 88912, 133368, 144482, 216723, 266736, 288964, 338977, 433446, 577928, 677954, 866892, 1016931, 1155856, 1355908, 1733784, 2033862, 2711816, 3467568, 4067724, 4406701, 5423632, 8135448, 8813402, 13220103, 16270896, 17626804, 26440206, 35253608, 52880412, 70507216, 105760824, 211521648]

約数ペア:

[(1, 211521648), (2, 105760824), (3, 70507216), (4, 52880412), (6, 35253608), (8, 26440206), (12, 17626804), (13, 16270896), (16, 13220103), (24, 8813402), (26, 8135448), (39, 5423632), (48, 4406701), (52, 4067724), (61, 3467568), (78, 2711816), (104, 2033862), (122, 1733784), (156, 1355908), (183, 1155856), (208, 1016931), (244, 866892), (312, 677954), (366, 577928), (488, 433446), (624, 338977), (732, 288964), (793, 266736), (976, 216723), (1464, 144482), (1586, 133368), (2379, 88912), (2928, 72241), (3172, 66684), (4758, 44456), (5557, 38064), (6344, 33342), (9516, 22228), (11114, 19032), (12688, 16671)]