202415990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2891657}}^1$

素因数の和:2891671

約数の個数: 16

約数和(自身を含む): 416398752

約数和(自身を除く): 213982762

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2891657, 5783314, 14458285, 20241599, 28916570, 40483198, 101207995, 202415990]

約数ペア:

[(1, 202415990), (2, 101207995), (5, 40483198), (7, 28916570), (10, 20241599), (14, 14458285), (35, 5783314), (70, 2891657)]