202417820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{22441}}^1$

素因数の和:22502

約数の個数: 48

約数和(自身を含む): 475052256

約数和(自身を除く): 272634436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020, 22441, 44882, 89764, 112205, 224410, 246851, 448820, 493702, 920081, 987404, 1234255, 1840162, 2468510, 3680324, 4600405, 4937020, 9200810, 10120891, 18401620, 20241782, 40483564, 50604455, 101208910, 202417820]

約数ペア:

[(1, 202417820), (2, 101208910), (4, 50604455), (5, 40483564), (10, 20241782), (11, 18401620), (20, 10120891), (22, 9200810), (41, 4937020), (44, 4600405), (55, 3680324), (82, 2468510), (110, 1840162), (164, 1234255), (205, 987404), (220, 920081), (410, 493702), (451, 448820), (820, 246851), (902, 224410), (1804, 112205), (2255, 89764), (4510, 44882), (9020, 22441)]