207151915

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{9431}}^1$

素因数の和:9650

約数の個数: 16

約数和(自身を含む): 260775936

約数和(自身を除く): 53624021

約数列:

[1, 5, 23, 115, 191, 955, 4393, 9431, 21965, 47155, 216913, 1084565, 1801321, 9006605, 41430383, 207151915]

約数ペア:

[(1, 207151915), (5, 41430383), (23, 9006605), (115, 1801321), (191, 1084565), (955, 216913), (4393, 47155), (9431, 21965)]