199401196

素因数分解:

$2^2\times {\mathrm{821}}^1\times {\mathrm{60719}}^1$

素因数の和:61544

約数の個数: 12

約数和(自身を含む): 349382880

約数和(自身を除く): 149981684

約数列:

[1, 2, 4, 821, 1642, 3284, 60719, 121438, 242876, 49850299, 99700598, 199401196]

約数ペア:

[(1, 199401196), (2, 99700598), (4, 49850299), (821, 242876), (1642, 121438), (3284, 60719)]