200279240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{1949}}^1$

素因数の和:2334

約数の個数: 64

約数和(自身を含む): 516672000

約数和(自身を除く): 316392760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 367, 734, 1468, 1835, 1949, 2569, 2936, 3670, 3898, 5138, 7340, 7796, 9745, 10276, 12845, 13643, 14680, 15592, 19490, 20552, 25690, 27286, 38980, 51380, 54572, 68215, 77960, 102760, 109144, 136430, 272860, 545720, 715283, 1430566, 2861132, 3576415, 5006981, 5722264, 7152830, 10013962, 14305660, 20027924, 25034905, 28611320, 40055848, 50069810, 100139620, 200279240]

約数ペア:

[(1, 200279240), (2, 100139620), (4, 50069810), (5, 40055848), (7, 28611320), (8, 25034905), (10, 20027924), (14, 14305660), (20, 10013962), (28, 7152830), (35, 5722264), (40, 5006981), (56, 3576415), (70, 2861132), (140, 1430566), (280, 715283), (367, 545720), (734, 272860), (1468, 136430), (1835, 109144), (1949, 102760), (2569, 77960), (2936, 68215), (3670, 54572), (3898, 51380), (5138, 38980), (7340, 27286), (7796, 25690), (9745, 20552), (10276, 19490), (12845, 15592), (13643, 14680)]