220430898

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{82189}}^1$

素因数の和:82346

約数の個数: 24

約数和(自身を含む): 480811500

約数和(自身を除く): 260380602

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 82189, 164378, 246567, 493134, 739701, 1479402, 12246161, 24492322, 36738483, 73476966, 110215449, 220430898]

約数ペア:

[(1, 220430898), (2, 110215449), (3, 73476966), (6, 36738483), (9, 24492322), (18, 12246161), (149, 1479402), (298, 739701), (447, 493134), (894, 246567), (1341, 164378), (2682, 82189)]