205770222

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:454

約数の個数: 96

約数和(自身を含む): 526825728

約数和(自身を除く): 321055506

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 163, 233, 258, 301, 326, 387, 466, 489, 602, 699, 774, 903, 978, 1141, 1398, 1467, 1631, 1806, 2097, 2282, 2709, 2934, 3262, 3423, 4194, 4893, 5418, 6846, 7009, 9786, 10019, 10269, 14018, 14679, 20038, 20538, 21027, 29358, 30057, 37979, 42054, 49063, 60114, 63081, 70133, 75958, 90171, 98126, 113937, 126162, 140266, 147189, 180342, 210399, 227874, 265853, 294378, 341811, 420798, 441567, 531706, 631197, 683622, 797559, 883134, 1262394, 1595118, 1633097, 2392677, 3266194, 4785354, 4899291, 9798582, 11431679, 14697873, 22863358, 29395746, 34295037, 68590074, 102885111, 205770222]

約数ペア:

[(1, 205770222), (2, 102885111), (3, 68590074), (6, 34295037), (7, 29395746), (9, 22863358), (14, 14697873), (18, 11431679), (21, 9798582), (42, 4899291), (43, 4785354), (63, 3266194), (86, 2392677), (126, 1633097), (129, 1595118), (163, 1262394), (233, 883134), (258, 797559), (301, 683622), (326, 631197), (387, 531706), (466, 441567), (489, 420798), (602, 341811), (699, 294378), (774, 265853), (903, 227874), (978, 210399), (1141, 180342), (1398, 147189), (1467, 140266), (1631, 126162), (1806, 113937), (2097, 98126), (2282, 90171), (2709, 75958), (2934, 70133), (3262, 63081), (3423, 60114), (4194, 49063), (4893, 42054), (5418, 37979), (6846, 30057), (7009, 29358), (9786, 21027), (10019, 20538), (10269, 20038), (14018, 14679)]