197171468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{35437}}^1$

素因数の和:35561

約数の個数: 24

約数和(自身を含む): 375075792

約数和(自身を除く): 177904324

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 35437, 70874, 141748, 460681, 921362, 1842724, 3791759, 7583518, 15167036, 49292867, 98585734, 197171468]

約数ペア:

[(1, 197171468), (2, 98585734), (4, 49292867), (13, 15167036), (26, 7583518), (52, 3791759), (107, 1842724), (214, 921362), (428, 460681), (1391, 141748), (2782, 70874), (5564, 35437)]