200764870

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{39443}}^1$

素因数の和:39959

約数の個数: 16

約数和(自身を含む): 362095920

約数和(自身を除く): 161331050

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 39443, 78886, 197215, 394430, 20076487, 40152974, 100382435, 200764870]

約数ペア:

[(1, 200764870), (2, 100382435), (5, 40152974), (10, 20076487), (509, 394430), (1018, 197215), (2545, 78886), (5090, 39443)]