198994376

素因数分解:

$2^3\times 7^1\times {\mathrm{3553471}}^1$

素因数の和:3553484

約数の個数: 16

約数和(自身を含む): 426416640

約数和(自身を除く): 227422264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3553471, 7106942, 14213884, 24874297, 28427768, 49748594, 99497188, 198994376]

約数ペア:

[(1, 198994376), (2, 99497188), (4, 49748594), (7, 28427768), (8, 24874297), (14, 14213884), (28, 7106942), (56, 3553471)]