199335632

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{63241}}^1$

素因数の和:63446

約数の個数: 20

約数和(自身を含む): 388179396

約数和(自身を除く): 188843764

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 63241, 126482, 252964, 505928, 1011856, 12458477, 24916954, 49833908, 99667816, 199335632]

約数ペア:

[(1, 199335632), (2, 99667816), (4, 49833908), (8, 24916954), (16, 12458477), (197, 1011856), (394, 505928), (788, 252964), (1576, 126482), (3152, 63241)]