200837721

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{709}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 326350080

約数和(自身を除く): 125512359

約数列:

[1, 3, 7, 21, 41, 47, 49, 123, 141, 147, 287, 329, 709, 861, 987, 1927, 2009, 2127, 2303, 4963, 5781, 6027, 6909, 13489, 14889, 29069, 33323, 34741, 40467, 87207, 94423, 99969, 104223, 203483, 233261, 283269, 610449, 699783, 1366243, 1424381, 1632827, 4098729, 4273143, 4898481, 9563701, 28691103, 66945907, 200837721]

約数ペア:

[(1, 200837721), (3, 66945907), (7, 28691103), (21, 9563701), (41, 4898481), (47, 4273143), (49, 4098729), (123, 1632827), (141, 1424381), (147, 1366243), (287, 699783), (329, 610449), (709, 283269), (861, 233261), (987, 203483), (1927, 104223), (2009, 99969), (2127, 94423), (2303, 87207), (4963, 40467), (5781, 34741), (6027, 33323), (6909, 29069), (13489, 14889)]