196221770

素因数分解:

$2^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{39323}}^1$

素因数の和:39829

約数の個数: 16

約数和(自身を含む): 353916000

約数和(自身を除く): 157694230

約数列:

[1, 2, 5, 10, 499, 998, 2495, 4990, 39323, 78646, 196615, 393230, 19622177, 39244354, 98110885, 196221770]

約数ペア:

[(1, 196221770), (2, 98110885), (5, 39244354), (10, 19622177), (499, 393230), (998, 196615), (2495, 78646), (4990, 39323)]