194901640

素因数分解:

$2^3\times 5^1\times {\mathrm{4872541}}^1$

素因数の和:4872552

約数の個数: 16

約数和(自身を含む): 438528780

約数和(自身を除く): 243627140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4872541, 9745082, 19490164, 24362705, 38980328, 48725410, 97450820, 194901640]

約数ペア:

[(1, 194901640), (2, 97450820), (4, 48725410), (5, 38980328), (8, 24362705), (10, 19490164), (20, 9745082), (40, 4872541)]