217966290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{3011}}^1$

素因数の和:3167

約数の個数: 64

約数和(自身を含む): 555171840

約数和(自身を除く): 337205550

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 127, 190, 254, 285, 381, 570, 635, 762, 1270, 1905, 2413, 3011, 3810, 4826, 6022, 7239, 9033, 12065, 14478, 15055, 18066, 24130, 30110, 36195, 45165, 57209, 72390, 90330, 114418, 171627, 286045, 343254, 382397, 572090, 764794, 858135, 1147191, 1716270, 1911985, 2294382, 3823970, 5735955, 7265543, 11471910, 14531086, 21796629, 36327715, 43593258, 72655430, 108983145, 217966290]

約数ペア:

[(1, 217966290), (2, 108983145), (3, 72655430), (5, 43593258), (6, 36327715), (10, 21796629), (15, 14531086), (19, 11471910), (30, 7265543), (38, 5735955), (57, 3823970), (95, 2294382), (114, 1911985), (127, 1716270), (190, 1147191), (254, 858135), (285, 764794), (381, 572090), (570, 382397), (635, 343254), (762, 286045), (1270, 171627), (1905, 114418), (2413, 90330), (3011, 72390), (3810, 57209), (4826, 45165), (6022, 36195), (7239, 30110), (9033, 24130), (12065, 18066), (14478, 15055)]