220122436

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{775079}}^1$

素因数の和:775154

約数の個数: 12

約数和(自身を含む): 390640320

約数和(自身を除く): 170517884

約数列:

[1, 2, 4, 71, 142, 284, 775079, 1550158, 3100316, 55030609, 110061218, 220122436]

約数ペア:

[(1, 220122436), (2, 110061218), (4, 55030609), (71, 3100316), (142, 1550158), (284, 775079)]