201691000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{28813}}^1$

素因数の和:28841

約数の個数: 64

約数和(自身を含む): 539398080

約数和(自身を除く): 337707080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 28813, 57626, 115252, 144065, 201691, 230504, 288130, 403382, 576260, 720325, 806764, 1008455, 1152520, 1440650, 1613528, 2016910, 2881300, 3601625, 4033820, 5042275, 5762600, 7203250, 8067640, 10084550, 14406500, 20169100, 25211375, 28813000, 40338200, 50422750, 100845500, 201691000]

約数ペア:

[(1, 201691000), (2, 100845500), (4, 50422750), (5, 40338200), (7, 28813000), (8, 25211375), (10, 20169100), (14, 14406500), (20, 10084550), (25, 8067640), (28, 7203250), (35, 5762600), (40, 5042275), (50, 4033820), (56, 3601625), (70, 2881300), (100, 2016910), (125, 1613528), (140, 1440650), (175, 1152520), (200, 1008455), (250, 806764), (280, 720325), (350, 576260), (500, 403382), (700, 288130), (875, 230504), (1000, 201691), (1400, 144065), (1750, 115252), (3500, 57626), (7000, 28813)]