208530434

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1871}}^1$

素因数の和:2318

約数の個数: 32

約数和(自身を含む): 377395200

約数和(自身を除く): 168864766

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 419, 838, 1871, 2933, 3742, 5866, 7961, 13097, 15922, 26194, 35549, 55727, 71098, 111454, 248843, 497686, 783949, 1567898, 5487643, 10975286, 14895031, 29790062, 104265217, 208530434]

約数ペア:

[(1, 208530434), (2, 104265217), (7, 29790062), (14, 14895031), (19, 10975286), (38, 5487643), (133, 1567898), (266, 783949), (419, 497686), (838, 248843), (1871, 111454), (2933, 71098), (3742, 55727), (5866, 35549), (7961, 26194), (13097, 15922)]