217156710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{5581}}^1$

素因数の和:6888

約数の個数: 32

約数和(自身を含む): 521671392

約数和(自身を除く): 304514682

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1297, 2594, 3891, 5581, 6485, 7782, 11162, 12970, 16743, 19455, 27905, 33486, 38910, 55810, 83715, 167430, 7238557, 14477114, 21715671, 36192785, 43431342, 72385570, 108578355, 217156710]

約数ペア:

[(1, 217156710), (2, 108578355), (3, 72385570), (5, 43431342), (6, 36192785), (10, 21715671), (15, 14477114), (30, 7238557), (1297, 167430), (2594, 83715), (3891, 55810), (5581, 38910), (6485, 33486), (7782, 27905), (11162, 19455), (12970, 16743)]