222778624

素因数分解:

$2^8\times {\mathrm{870229}}^1$

素因数の和:870245

約数の個数: 18

約数和(自身を含む): 444687530

約数和(自身を除く): 221908906

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 870229, 1740458, 3480916, 6961832, 13923664, 27847328, 55694656, 111389312, 222778624]

約数ペア:

[(1, 222778624), (2, 111389312), (4, 55694656), (8, 27847328), (16, 13923664), (32, 6961832), (64, 3480916), (128, 1740458), (256, 870229)]