200220904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{4801}}^1$

素因数の和:5221

約数の個数: 32

約数和(自身を含む): 405384840

約数和(自身を除く): 205163936

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 401, 802, 1604, 3208, 4801, 5213, 9602, 10426, 19204, 20852, 38408, 41704, 62413, 124826, 249652, 499304, 1925201, 3850402, 7700804, 15401608, 25027613, 50055226, 100110452, 200220904]

約数ペア:

[(1, 200220904), (2, 100110452), (4, 50055226), (8, 25027613), (13, 15401608), (26, 7700804), (52, 3850402), (104, 1925201), (401, 499304), (802, 249652), (1604, 124826), (3208, 62413), (4801, 41704), (5213, 38408), (9602, 20852), (10426, 19204)]