206545540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{356113}}^1$

素因数の和:356151

約数の個数: 24

約数和(自身を含む): 448703640

約数和(自身を除く): 242158100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 356113, 712226, 1424452, 1780565, 3561130, 7122260, 10327277, 20654554, 41309108, 51636385, 103272770, 206545540]

約数ペア:

[(1, 206545540), (2, 103272770), (4, 51636385), (5, 41309108), (10, 20654554), (20, 10327277), (29, 7122260), (58, 3561130), (116, 1780565), (145, 1424452), (290, 712226), (580, 356113)]