199370878

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{180263}}^1$

素因数の和:180351

約数の個数: 16

約数和(自身を含む): 346106880

約数和(自身を除く): 146736002

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 180263, 360526, 1261841, 2523682, 14240777, 28481554, 99685439, 199370878]

約数ペア:

[(1, 199370878), (2, 99685439), (7, 28481554), (14, 14240777), (79, 2523682), (158, 1261841), (553, 360526), (1106, 180263)]