201450964

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:457

約数の個数: 72

約数和(自身を含む): 422770824

約数和(自身を除く): 221319860

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 101, 121, 143, 202, 242, 286, 317, 404, 484, 572, 634, 1111, 1268, 1313, 1573, 2222, 2626, 3146, 3487, 4121, 4444, 5252, 6292, 6974, 8242, 12221, 13948, 14443, 16484, 24442, 28886, 32017, 38357, 45331, 48884, 57772, 64034, 76714, 90662, 128068, 153428, 158873, 181324, 317746, 352187, 416221, 498641, 635492, 704374, 832442, 997282, 1408748, 1664884, 1994564, 3874057, 4578431, 7748114, 9156862, 15496228, 18313724, 50362741, 100725482, 201450964]

約数ペア:

[(1, 201450964), (2, 100725482), (4, 50362741), (11, 18313724), (13, 15496228), (22, 9156862), (26, 7748114), (44, 4578431), (52, 3874057), (101, 1994564), (121, 1664884), (143, 1408748), (202, 997282), (242, 832442), (286, 704374), (317, 635492), (404, 498641), (484, 416221), (572, 352187), (634, 317746), (1111, 181324), (1268, 158873), (1313, 153428), (1573, 128068), (2222, 90662), (2626, 76714), (3146, 64034), (3487, 57772), (4121, 48884), (4444, 45331), (5252, 38357), (6292, 32017), (6974, 28886), (8242, 24442), (12221, 16484), (13948, 14443)]