201822628

素因数分解:

$2^2\times 7^1\times {\mathrm{1439}}^1\times {\mathrm{5009}}^1$

素因数の和:6459

約数の個数: 24

約数和(自身を含む): 404006400

約数和(自身を除く): 202183772

約数列:

[1, 2, 4, 7, 14, 28, 1439, 2878, 5009, 5756, 10018, 10073, 20036, 20146, 35063, 40292, 70126, 140252, 7207951, 14415902, 28831804, 50455657, 100911314, 201822628]

約数ペア:

[(1, 201822628), (2, 100911314), (4, 50455657), (7, 28831804), (14, 14415902), (28, 7207951), (1439, 140252), (2878, 70126), (5009, 40292), (5756, 35063), (10018, 20146), (10073, 20036)]