190209397

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{7757}}^1$

素因数の和:7908

約数の個数: 16

約数和(自身を含む): 226409472

約数和(自身を除く): 36200075

約数列:

[1, 7, 31, 113, 217, 791, 3503, 7757, 24521, 54299, 240467, 876541, 1683269, 6135787, 27172771, 190209397]

約数ペア:

[(1, 190209397), (7, 27172771), (31, 6135787), (113, 1683269), (217, 876541), (791, 240467), (3503, 54299), (7757, 24521)]