201315380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1437967}}^1$

素因数の和:1437983

約数の個数: 24

約数和(自身を含む): 483157248

約数和(自身を除く): 281841868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1437967, 2875934, 5751868, 7189835, 10065769, 14379670, 20131538, 28759340, 40263076, 50328845, 100657690, 201315380]

約数ペア:

[(1, 201315380), (2, 100657690), (4, 50328845), (5, 40263076), (7, 28759340), (10, 20131538), (14, 14379670), (20, 10065769), (28, 7189835), (35, 5751868), (70, 2875934), (140, 1437967)]