198740204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{42943}}^1$

素因数の和:43049

約数の個数: 24

約数和(自身を含む): 378766080

約数和(自身を除く): 180025876

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 42943, 85886, 171772, 558259, 1116518, 2233036, 3821927, 7643854, 15287708, 49685051, 99370102, 198740204]

約数ペア:

[(1, 198740204), (2, 99370102), (4, 49685051), (13, 15287708), (26, 7643854), (52, 3821927), (89, 2233036), (178, 1116518), (356, 558259), (1157, 171772), (2314, 85886), (4628, 42943)]