199496615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{26371}}^1$

素因数の和:26482

約数の個数: 16

約数和(自身を含む): 256335840

約数和(自身を除く): 56839225

約数列:

[1, 5, 17, 85, 89, 445, 1513, 7565, 26371, 131855, 448307, 2241535, 2347019, 11735095, 39899323, 199496615]

約数ペア:

[(1, 199496615), (5, 39899323), (17, 11735095), (85, 2347019), (89, 2241535), (445, 448307), (1513, 131855), (7565, 26371)]