202239830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1555691}}^1$

素因数の和:1555711

約数の個数: 16

約数和(自身を含む): 392034384

約数和(自身を除く): 189794554

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1555691, 3111382, 7778455, 15556910, 20223983, 40447966, 101119915, 202239830]

約数ペア:

[(1, 202239830), (2, 101119915), (5, 40447966), (10, 20223983), (13, 15556910), (26, 7778455), (65, 3111382), (130, 1555691)]