221796770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1706129}}^1$

素因数の和:1706149

約数の個数: 16

約数和(自身を含む): 429944760

約数和(自身を除く): 208147990

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1706129, 3412258, 8530645, 17061290, 22179677, 44359354, 110898385, 221796770]

約数ペア:

[(1, 221796770), (2, 110898385), (5, 44359354), (10, 22179677), (13, 17061290), (26, 8530645), (65, 3412258), (130, 1706129)]