216073585

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{379}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 327499200

約数和(自身を除く): 111425615

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 179, 245, 379, 455, 637, 895, 1253, 1895, 2327, 2653, 3185, 4927, 6265, 8771, 11635, 13265, 16289, 18571, 24635, 34489, 43855, 67841, 81445, 92855, 114023, 172445, 241423, 339205, 474887, 570115, 881933, 1207115, 2374435, 3324209, 4409665, 6173531, 16621045, 30867655, 43214717, 216073585]

約数ペア:

[(1, 216073585), (5, 43214717), (7, 30867655), (13, 16621045), (35, 6173531), (49, 4409665), (65, 3324209), (91, 2374435), (179, 1207115), (245, 881933), (379, 570115), (455, 474887), (637, 339205), (895, 241423), (1253, 172445), (1895, 114023), (2327, 92855), (2653, 81445), (3185, 67841), (4927, 43855), (6265, 34489), (8771, 24635), (11635, 18571), (13265, 16289)]