191931310

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{190031}}^1$

素因数の和:190139

約数の個数: 16

約数和(自身を含む): 348898752

約数和(自身を除く): 156967442

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 190031, 380062, 950155, 1900310, 19193131, 38386262, 95965655, 191931310]

約数ペア:

[(1, 191931310), (2, 95965655), (5, 38386262), (10, 19193131), (101, 1900310), (202, 950155), (505, 380062), (1010, 190031)]