209280547

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{2549}}^1$

素因数の和:2910

約数の個数: 16

約数和(自身を含む): 246513600

約数和(自身を除く): 37233053

約数列:

[1, 7, 37, 259, 317, 2219, 2549, 11729, 17843, 82103, 94313, 660191, 808033, 5656231, 29897221, 209280547]

約数ペア:

[(1, 209280547), (7, 29897221), (37, 5656231), (259, 808033), (317, 660191), (2219, 94313), (2549, 82103), (11729, 17843)]