200641000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{28663}}^1$

素因数の和:28691

約数の個数: 64

約数和(自身を含む): 536590080

約数和(自身を除く): 335949080

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, 28663, 57326, 114652, 143315, 200641, 229304, 286630, 401282, 573260, 716575, 802564, 1003205, 1146520, 1433150, 1605128, 2006410, 2866300, 3582875, 4012820, 5016025, 5732600, 7165750, 8025640, 10032050, 14331500, 20064100, 25080125, 28663000, 40128200, 50160250, 100320500, 200641000]

約数ペア:

[(1, 200641000), (2, 100320500), (4, 50160250), (5, 40128200), (7, 28663000), (8, 25080125), (10, 20064100), (14, 14331500), (20, 10032050), (25, 8025640), (28, 7165750), (35, 5732600), (40, 5016025), (50, 4012820), (56, 3582875), (70, 2866300), (100, 2006410), (125, 1605128), (140, 1433150), (175, 1146520), (200, 1003205), (250, 802564), (280, 716575), (350, 573260), (500, 401282), (700, 286630), (875, 229304), (1000, 200641), (1400, 143315), (1750, 114652), (3500, 57326), (7000, 28663)]