220163374

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{15287}}^1$

素因数の和:15687

約数の個数: 16

約数和(自身を含む): 348566400

約数和(自身を除く): 128403026

約数列:

[1, 2, 19, 38, 379, 758, 7201, 14402, 15287, 30574, 290453, 580906, 5793773, 11587546, 110081687, 220163374]

約数ペア:

[(1, 220163374), (2, 110081687), (19, 11587546), (38, 5793773), (379, 580906), (758, 290453), (7201, 30574), (14402, 15287)]