208094895

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{63347}}^1$

素因数の和:63431

約数の個数: 24

約数和(自身を含む): 365644656

約数和(自身を除く): 157549761

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 3285, 63347, 190041, 316735, 570123, 950205, 2850615, 4624331, 13872993, 23121655, 41618979, 69364965, 208094895]

約数ペア:

[(1, 208094895), (3, 69364965), (5, 41618979), (9, 23121655), (15, 13872993), (45, 4624331), (73, 2850615), (219, 950205), (365, 570123), (657, 316735), (1095, 190041), (3285, 63347)]