217789926

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{6073}}^1$

素因数の和:6260

約数の個数: 32

約数和(自身を含む): 448990080

約数和(自身を除く): 231200154

約数列:

[1, 2, 3, 6, 43, 86, 129, 139, 258, 278, 417, 834, 5977, 6073, 11954, 12146, 17931, 18219, 35862, 36438, 261139, 522278, 783417, 844147, 1566834, 1688294, 2532441, 5064882, 36298321, 72596642, 108894963, 217789926]

約数ペア:

[(1, 217789926), (2, 108894963), (3, 72596642), (6, 36298321), (43, 5064882), (86, 2532441), (129, 1688294), (139, 1566834), (258, 844147), (278, 783417), (417, 522278), (834, 261139), (5977, 36438), (6073, 35862), (11954, 18219), (12146, 17931)]