200701000

素因数分解:

$2^3\times 5^3\times {\mathrm{419}}^1\times {\mathrm{479}}^1$

素因数の和:919

約数の個数: 64

約数和(自身を含む): 471744000

約数和(自身を除く): 271043000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 419, 479, 500, 838, 958, 1000, 1676, 1916, 2095, 2395, 3352, 3832, 4190, 4790, 8380, 9580, 10475, 11975, 16760, 19160, 20950, 23950, 41900, 47900, 52375, 59875, 83800, 95800, 104750, 119750, 200701, 209500, 239500, 401402, 419000, 479000, 802804, 1003505, 1605608, 2007010, 4014020, 5017525, 8028040, 10035050, 20070100, 25087625, 40140200, 50175250, 100350500, 200701000]

約数ペア:

[(1, 200701000), (2, 100350500), (4, 50175250), (5, 40140200), (8, 25087625), (10, 20070100), (20, 10035050), (25, 8028040), (40, 5017525), (50, 4014020), (100, 2007010), (125, 1605608), (200, 1003505), (250, 802804), (419, 479000), (479, 419000), (500, 401402), (838, 239500), (958, 209500), (1000, 200701), (1676, 119750), (1916, 104750), (2095, 95800), (2395, 83800), (3352, 59875), (3832, 52375), (4190, 47900), (4790, 41900), (8380, 23950), (9580, 20950), (10475, 19160), (11975, 16760)]