194770708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 380217600

約数和(自身を除く): 185446892

約数列:

[1, 2, 4, 11, 22, 44, 79, 137, 158, 274, 316, 409, 548, 818, 869, 1507, 1636, 1738, 3014, 3476, 4499, 6028, 8998, 10823, 17996, 21646, 32311, 43292, 56033, 64622, 112066, 119053, 129244, 224132, 238106, 355421, 476212, 616363, 710842, 1232726, 1421684, 2465452, 4426607, 8853214, 17706428, 48692677, 97385354, 194770708]

約数ペア:

[(1, 194770708), (2, 97385354), (4, 48692677), (11, 17706428), (22, 8853214), (44, 4426607), (79, 2465452), (137, 1421684), (158, 1232726), (274, 710842), (316, 616363), (409, 476212), (548, 355421), (818, 238106), (869, 224132), (1507, 129244), (1636, 119053), (1738, 112066), (3014, 64622), (3476, 56033), (4499, 43292), (6028, 32311), (8998, 21646), (10823, 17996)]