211320590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1625543}}^1$

素因数の和:1625563

約数の個数: 16

約数和(自身を含む): 409637088

約数和(自身を除く): 198316498

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1625543, 3251086, 8127715, 16255430, 21132059, 42264118, 105660295, 211320590]

約数ペア:

[(1, 211320590), (2, 105660295), (5, 42264118), (10, 21132059), (13, 16255430), (26, 8127715), (65, 3251086), (130, 1625543)]