201225694

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{40423}}^1$

素因数の和:40575

約数の個数: 16

約数和(自身を含む): 320158080

約数和(自身を除く): 118932386

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 40423, 80846, 768037, 1536074, 5295413, 10590826, 100612847, 201225694]

約数ペア:

[(1, 201225694), (2, 100612847), (19, 10590826), (38, 5295413), (131, 1536074), (262, 768037), (2489, 80846), (4978, 40423)]