200499160

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{36061}}^1$

素因数の和:36211

約数の個数: 32

約数和(自身を含む): 454381200

約数和(自身を除く): 253882040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 36061, 72122, 144244, 180305, 288488, 360610, 721220, 1442440, 5012479, 10024958, 20049916, 25062395, 40099832, 50124790, 100249580, 200499160]

約数ペア:

[(1, 200499160), (2, 100249580), (4, 50124790), (5, 40099832), (8, 25062395), (10, 20049916), (20, 10024958), (40, 5012479), (139, 1442440), (278, 721220), (556, 360610), (695, 288488), (1112, 180305), (1390, 144244), (2780, 72122), (5560, 36061)]