207293372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 436503312

約数和(自身を除く): 229209940

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 61, 122, 143, 169, 244, 286, 338, 457, 572, 671, 676, 793, 914, 1342, 1586, 1828, 1859, 2684, 3172, 3718, 5027, 5941, 7436, 8723, 10054, 10309, 11882, 17446, 20108, 20618, 23764, 27877, 34892, 41236, 55754, 65351, 77233, 111508, 113399, 130702, 154466, 226798, 261404, 306647, 308932, 362401, 453596, 613294, 724802, 849563, 1226588, 1449604, 1699126, 3398252, 3986411, 4711213, 7972822, 9422426, 15945644, 18844852, 51823343, 103646686, 207293372]

約数ペア:

[(1, 207293372), (2, 103646686), (4, 51823343), (11, 18844852), (13, 15945644), (22, 9422426), (26, 7972822), (44, 4711213), (52, 3986411), (61, 3398252), (122, 1699126), (143, 1449604), (169, 1226588), (244, 849563), (286, 724802), (338, 613294), (457, 453596), (572, 362401), (671, 308932), (676, 306647), (793, 261404), (914, 226798), (1342, 154466), (1586, 130702), (1828, 113399), (1859, 111508), (2684, 77233), (3172, 65351), (3718, 55754), (5027, 41236), (5941, 34892), (7436, 27877), (8723, 23764), (10054, 20618), (10309, 20108), (11882, 17446)]