206996815870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{122483323}}^1$

素因数の和:122483356

約数の個数: 24

約数和(自身を含む): 403460069256

約数和(自身を除く): 196463253386

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 122483323, 244966646, 612416615, 1224833230, 1592283199, 3184566398, 7961415995, 15922831990, 20699681587, 41399363174, 103498407935, 206996815870]

約数ペア:

[(1, 206996815870), (2, 103498407935), (5, 41399363174), (10, 20699681587), (13, 15922831990), (26, 7961415995), (65, 3184566398), (130, 1592283199), (169, 1224833230), (338, 612416615), (845, 244966646), (1690, 122483323)]