202120814

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{140167}}^1$

素因数の和:140279

約数の個数: 16

約数和(自身を含む): 349859328

約数和(自身を除く): 147738514

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 140167, 280334, 981169, 1962338, 14437201, 28874402, 101060407, 202120814]

約数ペア:

[(1, 202120814), (2, 101060407), (7, 28874402), (14, 14437201), (103, 1962338), (206, 981169), (721, 280334), (1442, 140167)]