218270374

素因数分解:

$2^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{50131}}^1$

素因数の和:50451

約数の個数: 16

約数和(自身を含む): 375388416

約数和(自身を除く): 157118042

約数列:

[1, 2, 7, 14, 311, 622, 2177, 4354, 50131, 100262, 350917, 701834, 15590741, 31181482, 109135187, 218270374]

約数ペア:

[(1, 218270374), (2, 109135187), (7, 31181482), (14, 15590741), (311, 701834), (622, 350917), (2177, 100262), (4354, 50131)]