201257845

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1\times {\mathrm{1861}}^1$

素因数の和:2412

約数の個数: 16

約数和(自身を含む): 247750272

約数和(自身を除く): 46492427

約数列:

[1, 5, 43, 215, 503, 1861, 2515, 9305, 21629, 80023, 108145, 400115, 936083, 4680415, 40251569, 201257845]

約数ペア:

[(1, 201257845), (5, 40251569), (43, 4680415), (215, 936083), (503, 400115), (1861, 108145), (2515, 80023), (9305, 21629)]