420143108

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1364101}}^1$

素因数の和:1364123

約数の個数: 24

約数和(自身を含む): 916676544

約数和(自身を除く): 496533436

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 1364101, 2728202, 5456404, 9548707, 15005111, 19097414, 30010222, 38194828, 60020444, 105035777, 210071554, 420143108]

約数ペア:

[(1, 420143108), (2, 210071554), (4, 105035777), (7, 60020444), (11, 38194828), (14, 30010222), (22, 19097414), (28, 15005111), (44, 9548707), (77, 5456404), (154, 2728202), (308, 1364101)]