207171338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{599}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 345600000

約数和(自身を除く): 138428662

約数列:

[1, 2, 11, 22, 79, 158, 199, 398, 599, 869, 1198, 1738, 2189, 4378, 6589, 13178, 15721, 31442, 47321, 94642, 119201, 172931, 238402, 345862, 520531, 1041062, 1311211, 2622422, 9416879, 18833758, 103585669, 207171338]

約数ペア:

[(1, 207171338), (2, 103585669), (11, 18833758), (22, 9416879), (79, 2622422), (158, 1311211), (199, 1041062), (398, 520531), (599, 345862), (869, 238402), (1198, 172931), (1738, 119201), (2189, 94642), (4378, 47321), (6589, 31442), (13178, 15721)]