202955380

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{19403}}^1$

素因数の和:19935

約数の個数: 24

約数和(自身を含む): 427043232

約数和(自身を除く): 224087852

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 2092, 2615, 5230, 10460, 19403, 38806, 77612, 97015, 194030, 388060, 10147769, 20295538, 40591076, 50738845, 101477690, 202955380]

約数ペア:

[(1, 202955380), (2, 101477690), (4, 50738845), (5, 40591076), (10, 20295538), (20, 10147769), (523, 388060), (1046, 194030), (2092, 97015), (2615, 77612), (5230, 38806), (10460, 19403)]