202014855

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{641317}}^1$

素因数の和:641335

約数の個数: 24

約数和(自身を含む): 400182432

約数和(自身を除く): 198167577

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 641317, 1923951, 3206585, 4489219, 5771853, 9619755, 13467657, 22446095, 28859265, 40402971, 67338285, 202014855]

約数ペア:

[(1, 202014855), (3, 67338285), (5, 40402971), (7, 28859265), (9, 22446095), (15, 13467657), (21, 9619755), (35, 5771853), (45, 4489219), (63, 3206585), (105, 1923951), (315, 641317)]