201069890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2872427}}^1$

素因数の和:2872441

約数の個数: 16

約数和(自身を含む): 413629632

約数和(自身を除く): 212559742

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2872427, 5744854, 14362135, 20106989, 28724270, 40213978, 100534945, 201069890]

約数ペア:

[(1, 201069890), (2, 100534945), (5, 40213978), (7, 28724270), (10, 20106989), (14, 14362135), (35, 5744854), (70, 2872427)]