202221640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{174329}}^1$

素因数の和:174369

約数の個数: 32

約数和(自身を含む): 470691000

約数和(自身を除く): 268469360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 174329, 348658, 697316, 871645, 1394632, 1743290, 3486580, 5055541, 6973160, 10111082, 20222164, 25277705, 40444328, 50555410, 101110820, 202221640]

約数ペア:

[(1, 202221640), (2, 101110820), (4, 50555410), (5, 40444328), (8, 25277705), (10, 20222164), (20, 10111082), (29, 6973160), (40, 5055541), (58, 3486580), (116, 1743290), (145, 1394632), (232, 871645), (290, 697316), (580, 348658), (1160, 174329)]