201644950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{310223}}^1$

素因数の和:310248

約数の個数: 24

約数和(自身を含む): 403911648

約数和(自身を除く): 202266698

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 310223, 620446, 1551115, 3102230, 4032899, 7755575, 8065798, 15511150, 20164495, 40328990, 100822475, 201644950]

約数ペア:

[(1, 201644950), (2, 100822475), (5, 40328990), (10, 20164495), (13, 15511150), (25, 8065798), (26, 7755575), (50, 4032899), (65, 3102230), (130, 1551115), (325, 620446), (650, 310223)]