201023290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{3673}}^1$

素因数の和:4114

約数の個数: 32

約数和(自身を含む): 390707856

約数和(自身を除く): 189684566

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 421, 842, 2105, 3673, 4210, 5473, 7346, 10946, 18365, 27365, 36730, 47749, 54730, 95498, 238745, 477490, 1546333, 3092666, 7731665, 15463330, 20102329, 40204658, 100511645, 201023290]

約数ペア:

[(1, 201023290), (2, 100511645), (5, 40204658), (10, 20102329), (13, 15463330), (26, 7731665), (65, 3092666), (130, 1546333), (421, 477490), (842, 238745), (2105, 95498), (3673, 54730), (4210, 47749), (5473, 36730), (7346, 27365), (10946, 18365)]