208180565

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1\times {\mathrm{1231}}^1$

素因数の和:1612

約数の個数: 16

約数和(自身を含む): 252806400

約数和(自身を除く): 44625835

約数列:

[1, 5, 149, 227, 745, 1135, 1231, 6155, 33823, 169115, 183419, 279437, 917095, 1397185, 41636113, 208180565]

約数ペア:

[(1, 208180565), (5, 41636113), (149, 1397185), (227, 917095), (745, 279437), (1135, 183419), (1231, 169115), (6155, 33823)]