204434090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2920487}}^1$

素因数の和:2920501

約数の個数: 16

約数和(自身を含む): 420550272

約数和(自身を除く): 216116182

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2920487, 5840974, 14602435, 20443409, 29204870, 40886818, 102217045, 204434090]

約数ペア:

[(1, 204434090), (2, 102217045), (5, 40886818), (7, 29204870), (10, 20443409), (14, 14602435), (35, 5840974), (70, 2920487)]