209319695

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{33199}}^1$

素因数の和:33314

約数の個数: 16

約数和(自身を含む): 273302400

約数和(自身を除く): 63982705

約数列:

[1, 5, 13, 65, 97, 485, 1261, 6305, 33199, 165995, 431587, 2157935, 3220303, 16101515, 41863939, 209319695]

約数ペア:

[(1, 209319695), (5, 41863939), (13, 16101515), (65, 3220303), (97, 2157935), (485, 431587), (1261, 165995), (6305, 33199)]