210980750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{44417}}^1$

素因数の和:44453

約数の個数: 32

約数和(自身を含む): 415752480

約数和(自身を除く): 204771730

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 4750, 44417, 88834, 222085, 444170, 843923, 1110425, 1687846, 2220850, 4219615, 5552125, 8439230, 11104250, 21098075, 42196150, 105490375, 210980750]

約数ペア:

[(1, 210980750), (2, 105490375), (5, 42196150), (10, 21098075), (19, 11104250), (25, 8439230), (38, 5552125), (50, 4219615), (95, 2220850), (125, 1687846), (190, 1110425), (250, 843923), (475, 444170), (950, 222085), (2375, 88834), (4750, 44417)]