201945848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{3449}}^1$

素因数の和:4031

約数の個数: 32

約数和(自身を含む): 408618000

約数和(自身を除く): 206672152

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 563, 1126, 2252, 3449, 4504, 6898, 7319, 13796, 14638, 27592, 29276, 44837, 58552, 89674, 179348, 358696, 1941787, 3883574, 7767148, 15534296, 25243231, 50486462, 100972924, 201945848]

約数ペア:

[(1, 201945848), (2, 100972924), (4, 50486462), (8, 25243231), (13, 15534296), (26, 7767148), (52, 3883574), (104, 1941787), (563, 358696), (1126, 179348), (2252, 89674), (3449, 58552), (4504, 44837), (6898, 29276), (7319, 27592), (13796, 14638)]