199291264

素因数分解:

$2^7\times {\mathrm{1556963}}^1$

素因数の和:1556977

約数の個数: 16

約数和(自身を含む): 397025820

約数和(自身を除く): 197734556

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1556963, 3113926, 6227852, 12455704, 24911408, 49822816, 99645632, 199291264]

約数ペア:

[(1, 199291264), (2, 99645632), (4, 49822816), (8, 24911408), (16, 12455704), (32, 6227852), (64, 3113926), (128, 1556963)]