198229538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{19013}}^1$

素因数の和:19429

約数の個数: 16

約数和(自身を含む): 321032376

約数和(自身を除く): 122802838

約数列:

[1, 2, 13, 26, 401, 802, 5213, 10426, 19013, 38026, 247169, 494338, 7624213, 15248426, 99114769, 198229538]

約数ペア:

[(1, 198229538), (2, 99114769), (13, 15248426), (26, 7624213), (401, 494338), (802, 247169), (5213, 38026), (10426, 19013)]