256202210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1\times {\mathrm{2879}}^1$

素因数の和:3706

約数の個数: 32

約数和(自身を含む): 503884800

約数和(自身を除く): 247682590

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 809, 1618, 2879, 4045, 5758, 8090, 8899, 14395, 17798, 28790, 31669, 44495, 63338, 88990, 158345, 316690, 2329111, 4658222, 11645555, 23291110, 25620221, 51240442, 128101105, 256202210]

約数ペア:

[(1, 256202210), (2, 128101105), (5, 51240442), (10, 25620221), (11, 23291110), (22, 11645555), (55, 4658222), (110, 2329111), (809, 316690), (1618, 158345), (2879, 88990), (4045, 63338), (5758, 44495), (8090, 31669), (8899, 28790), (14395, 17798)]