221328068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{63527}}^1$

素因数の和:63611

約数の個数: 24

約数和(自身を含む): 423350592

約数和(自身を除く): 202022524

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 63527, 127054, 254108, 825851, 1651702, 3303404, 4256309, 8512618, 17025236, 55332017, 110664034, 221328068]

約数ペア:

[(1, 221328068), (2, 110664034), (4, 55332017), (13, 17025236), (26, 8512618), (52, 4256309), (67, 3303404), (134, 1651702), (268, 825851), (871, 254108), (1742, 127054), (3484, 63527)]