201216305

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{11743}}^1$

素因数の和:11920

約数の個数: 16

約数和(自身を含む): 253670400

約数和(自身を除く): 52454095

約数列:

[1, 5, 23, 115, 149, 745, 3427, 11743, 17135, 58715, 270089, 1350445, 1749707, 8748535, 40243261, 201216305]

約数ペア:

[(1, 201216305), (5, 40243261), (23, 8748535), (115, 1749707), (149, 1350445), (745, 270089), (3427, 58715), (11743, 17135)]