220362121

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{6121}}^1$

素因数の和:6304

約数の個数: 16

約数和(自身を含む): 260552320

約数和(自身を除く): 40190199

約数列:

[1, 7, 37, 139, 259, 973, 5143, 6121, 36001, 42847, 226477, 850819, 1585339, 5955733, 31480303, 220362121]

約数ペア:

[(1, 220362121), (7, 31480303), (37, 5955733), (139, 1585339), (259, 850819), (973, 226477), (5143, 42847), (6121, 36001)]