221204224

素因数分解:

$2^8\times {\mathrm{864079}}^1$

素因数の和:864095

約数の個数: 18

約数和(自身を含む): 441544880

約数和(自身を除く): 220340656

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 864079, 1728158, 3456316, 6912632, 13825264, 27650528, 55301056, 110602112, 221204224]

約数ペア:

[(1, 221204224), (2, 110602112), (4, 55301056), (8, 27650528), (16, 13825264), (32, 6912632), (64, 3456316), (128, 1728158), (256, 864079)]