207645191

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 247665600

約数和(自身を除く): 40020409

約数列:

[1, 13, 17, 29, 179, 181, 221, 377, 493, 2327, 2353, 3043, 3077, 5191, 5249, 6409, 32399, 39559, 40001, 67483, 68237, 88247, 89233, 421187, 550783, 939571, 1147211, 1160029, 7160179, 12214423, 15972707, 207645191]

約数ペア:

[(1, 207645191), (13, 15972707), (17, 12214423), (29, 7160179), (179, 1160029), (181, 1147211), (221, 939571), (377, 550783), (493, 421187), (2327, 89233), (2353, 88247), (3043, 68237), (3077, 67483), (5191, 40001), (5249, 39559), (6409, 32399)]