201431912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4643}}^1$

素因数の和:4706

約数の個数: 64

約数和(自身を含む): 451396800

約数和(自身を除く): 249964888

約数列:

[1, 2, 4, 8, 11, 17, 22, 29, 34, 44, 58, 68, 88, 116, 136, 187, 232, 319, 374, 493, 638, 748, 986, 1276, 1496, 1972, 2552, 3944, 4643, 5423, 9286, 10846, 18572, 21692, 37144, 43384, 51073, 78931, 102146, 134647, 157862, 204292, 269294, 315724, 408584, 538588, 631448, 868241, 1077176, 1481117, 1736482, 2288999, 2962234, 3472964, 4577998, 5924468, 6945928, 9155996, 11848936, 18311992, 25178989, 50357978, 100715956, 201431912]

約数ペア:

[(1, 201431912), (2, 100715956), (4, 50357978), (8, 25178989), (11, 18311992), (17, 11848936), (22, 9155996), (29, 6945928), (34, 5924468), (44, 4577998), (58, 3472964), (68, 2962234), (88, 2288999), (116, 1736482), (136, 1481117), (187, 1077176), (232, 868241), (319, 631448), (374, 538588), (493, 408584), (638, 315724), (748, 269294), (986, 204292), (1276, 157862), (1496, 134647), (1972, 102146), (2552, 78931), (3944, 51073), (4643, 43384), (5423, 37144), (9286, 21692), (10846, 18572)]