207173912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{81181}}^1$

素因数の和:81227

約数の個数: 32

約数和(自身を含む): 438382800

約数和(自身を除く): 231208888

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 81181, 162362, 324724, 649448, 892991, 1785982, 2354249, 3571964, 4708498, 7143928, 9416996, 18833992, 25896739, 51793478, 103586956, 207173912]

約数ペア:

[(1, 207173912), (2, 103586956), (4, 51793478), (8, 25896739), (11, 18833992), (22, 9416996), (29, 7143928), (44, 4708498), (58, 3571964), (88, 2354249), (116, 1785982), (232, 892991), (319, 649448), (638, 324724), (1276, 162362), (2552, 81181)]