201212855

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{3779}}^1$

素因数の和:4270

約数の個数: 16

約数和(自身を含む): 252564480

約数和(自身を除く): 51351625

約数列:

[1, 5, 23, 115, 463, 2315, 3779, 10649, 18895, 53245, 86917, 434585, 1749677, 8748385, 40242571, 201212855]

約数ペア:

[(1, 201212855), (5, 40242571), (23, 8748385), (115, 1749677), (463, 434585), (2315, 86917), (3779, 53245), (10649, 18895)]