164940230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181253}}^1$

素因数の和:181280

約数の個数: 32

約数和(自身を含む): 365408064

約数和(自身を除く): 200467834

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 181253, 362506, 906265, 1268771, 1812530, 2356289, 2537542, 4712578, 6343855, 11781445, 12687710, 16494023, 23562890, 32988046, 82470115, 164940230]

約数ペア:

[(1, 164940230), (2, 82470115), (5, 32988046), (7, 23562890), (10, 16494023), (13, 12687710), (14, 11781445), (26, 6343855), (35, 4712578), (65, 2537542), (70, 2356289), (91, 1812530), (130, 1268771), (182, 906265), (455, 362506), (910, 181253)]