200980220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1435573}}^1$

素因数の和:1435589

約数の個数: 24

約数和(自身を含む): 482352864

約数和(自身を除く): 281372644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1435573, 2871146, 5742292, 7177865, 10049011, 14355730, 20098022, 28711460, 40196044, 50245055, 100490110, 200980220]

約数ペア:

[(1, 200980220), (2, 100490110), (4, 50245055), (5, 40196044), (7, 28711460), (10, 20098022), (14, 14355730), (20, 10049011), (28, 7177865), (35, 5742292), (70, 2871146), (140, 1435573)]