212001530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1630781}}^1$

素因数の和:1630801

約数の個数: 16

約数和(自身を含む): 410957064

約数和(自身を除く): 198955534

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1630781, 3261562, 8153905, 16307810, 21200153, 42400306, 106000765, 212001530]

約数ペア:

[(1, 212001530), (2, 106000765), (5, 42400306), (10, 21200153), (13, 16307810), (26, 8153905), (65, 3261562), (130, 1630781)]