197449470178

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{1871}}^1\times {\mathrm{667921}}^1$

素因数の和:669873

約数の個数: 16

約数和(自身を含む): 300083996160

約数和(自身を除く): 102634525982

約数列:

[1, 2, 79, 158, 1871, 3742, 147809, 295618, 667921, 1335842, 52765759, 105531518, 1249680191, 2499360382, 98724735089, 197449470178]

約数ペア:

[(1, 197449470178), (2, 98724735089), (79, 2499360382), (158, 1249680191), (1871, 105531518), (3742, 52765759), (147809, 1335842), (295618, 667921)]