200947000

素因数分解:

$2^3\times 5^3\times {\mathrm{37}}^1\times {\mathrm{5431}}^1$

素因数の和:5489

約数の個数: 64

約数和(自身を含む): 483013440

約数和(自身を除く): 282066440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 125, 148, 185, 200, 250, 296, 370, 500, 740, 925, 1000, 1480, 1850, 3700, 4625, 5431, 7400, 9250, 10862, 18500, 21724, 27155, 37000, 43448, 54310, 108620, 135775, 200947, 217240, 271550, 401894, 543100, 678875, 803788, 1004735, 1086200, 1357750, 1607576, 2009470, 2715500, 4018940, 5023675, 5431000, 8037880, 10047350, 20094700, 25118375, 40189400, 50236750, 100473500, 200947000]

約数ペア:

[(1, 200947000), (2, 100473500), (4, 50236750), (5, 40189400), (8, 25118375), (10, 20094700), (20, 10047350), (25, 8037880), (37, 5431000), (40, 5023675), (50, 4018940), (74, 2715500), (100, 2009470), (125, 1607576), (148, 1357750), (185, 1086200), (200, 1004735), (250, 803788), (296, 678875), (370, 543100), (500, 401894), (740, 271550), (925, 217240), (1000, 200947), (1480, 135775), (1850, 108620), (3700, 54310), (4625, 43448), (5431, 37000), (7400, 27155), (9250, 21724), (10862, 18500)]