201734420

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{79423}}^1$

素因数の和:79559

約数の個数: 24

約数和(自身を含む): 426983424

約数和(自身を除く): 225249004

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 79423, 158846, 317692, 397115, 794230, 1588460, 10086721, 20173442, 40346884, 50433605, 100867210, 201734420]

約数ペア:

[(1, 201734420), (2, 100867210), (4, 50433605), (5, 40346884), (10, 20173442), (20, 10086721), (127, 1588460), (254, 794230), (508, 397115), (635, 317692), (1270, 158846), (2540, 79423)]