204949610

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{10141}}^1$

素因数の和:10238

約数の個数: 32

約数和(自身を含む): 385558272

約数和(自身を除く): 180608662

約数列:

[1, 2, 5, 10, 43, 47, 86, 94, 215, 235, 430, 470, 2021, 4042, 10105, 10141, 20210, 20282, 50705, 101410, 436063, 476627, 872126, 953254, 2180315, 2383135, 4360630, 4766270, 20494961, 40989922, 102474805, 204949610]

約数ペア:

[(1, 204949610), (2, 102474805), (5, 40989922), (10, 20494961), (43, 4766270), (47, 4360630), (86, 2383135), (94, 2180315), (215, 953254), (235, 872126), (430, 476627), (470, 436063), (2021, 101410), (4042, 50705), (10105, 20282), (10141, 20210)]