202030904

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{100613}}^1$

素因数の和:100870

約数の個数: 16

約数和(自身を含む): 380320920

約数和(自身を除く): 178290016

約数列:

[1, 2, 4, 8, 251, 502, 1004, 2008, 100613, 201226, 402452, 804904, 25253863, 50507726, 101015452, 202030904]

約数ペア:

[(1, 202030904), (2, 101015452), (4, 50507726), (8, 25253863), (251, 804904), (502, 402452), (1004, 201226), (2008, 100613)]