199040026

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{40637}}^1$

素因数の和:40749

約数の個数: 16

約数和(自身を含む): 312099840

約数和(自身を除く): 113059814

約数列:

[1, 2, 31, 62, 79, 158, 2449, 4898, 40637, 81274, 1259747, 2519494, 3210323, 6420646, 99520013, 199040026]

約数ペア:

[(1, 199040026), (2, 99520013), (31, 6420646), (62, 3210323), (79, 2519494), (158, 1259747), (2449, 81274), (4898, 40637)]