198972670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1530559}}^1$

素因数の和:1530579

約数の個数: 16

約数和(自身を含む): 385701120

約数和(自身を除く): 186728450

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1530559, 3061118, 7652795, 15305590, 19897267, 39794534, 99486335, 198972670]

約数ペア:

[(1, 198972670), (2, 99486335), (5, 39794534), (10, 19897267), (13, 15305590), (26, 7652795), (65, 3061118), (130, 1530559)]