245220684

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{149161}}^1$

素因数の和:149305

約数の個数: 24

約数和(自身を含む): 576361968

約数和(自身を除く): 331141284

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 149161, 298322, 447483, 596644, 894966, 1789932, 20435057, 40870114, 61305171, 81740228, 122610342, 245220684]

約数ペア:

[(1, 245220684), (2, 122610342), (3, 81740228), (4, 61305171), (6, 40870114), (12, 20435057), (137, 1789932), (274, 894966), (411, 596644), (548, 447483), (822, 298322), (1644, 149161)]