204633220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{8693}}^1$

素因数の和:8820

約数の個数: 48

約数和(自身を含む): 473231808

約数和(自身を除く): 268598588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 428, 535, 1070, 1177, 2140, 2354, 4708, 5885, 8693, 11770, 17386, 23540, 34772, 43465, 86930, 95623, 173860, 191246, 382492, 478115, 930151, 956230, 1860302, 1912460, 3720604, 4650755, 9301510, 10231661, 18603020, 20463322, 40926644, 51158305, 102316610, 204633220]

約数ペア:

[(1, 204633220), (2, 102316610), (4, 51158305), (5, 40926644), (10, 20463322), (11, 18603020), (20, 10231661), (22, 9301510), (44, 4650755), (55, 3720604), (107, 1912460), (110, 1860302), (214, 956230), (220, 930151), (428, 478115), (535, 382492), (1070, 191246), (1177, 173860), (2140, 95623), (2354, 86930), (4708, 43465), (5885, 34772), (8693, 23540), (11770, 17386)]