213204238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{112331}}^1$

素因数の和:112419

約数の個数: 16

約数和(自身を含む): 349127856

約数和(自身を除く): 135923618

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 112331, 224662, 1460303, 2920606, 8200163, 16400326, 106602119, 213204238]

約数ペア:

[(1, 213204238), (2, 106602119), (13, 16400326), (26, 8200163), (73, 2920606), (146, 1460303), (949, 224662), (1898, 112331)]