194920172

素因数分解:

$2^2\times {\mathrm{617}}^1\times {\mathrm{78979}}^1$

素因数の和:79600

約数の個数: 12

約数和(自身を含む): 341667480

約数和(自身を除く): 146747308

約数列:

[1, 2, 4, 617, 1234, 2468, 78979, 157958, 315916, 48730043, 97460086, 194920172]

約数ペア:

[(1, 194920172), (2, 97460086), (4, 48730043), (617, 315916), (1234, 157958), (2468, 78979)]