212482195

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{3907}}^1$

素因数の和:4134

約数の個数: 16

約数和(自身を含む): 260272800

約数和(自身を除く): 47790605

約数列:

[1, 5, 73, 149, 365, 745, 3907, 10877, 19535, 54385, 285211, 582143, 1426055, 2910715, 42496439, 212482195]

約数ペア:

[(1, 212482195), (5, 42496439), (73, 2910715), (149, 1426055), (365, 582143), (745, 285211), (3907, 54385), (10877, 19535)]