190221486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2543}}^1$

素因数の和:2705

約数の個数: 64

約数和(自身を含む): 471840768

約数和(自身を除く): 281619282

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 137, 182, 273, 274, 411, 546, 822, 959, 1781, 1918, 2543, 2877, 3562, 5086, 5343, 5754, 7629, 10686, 12467, 15258, 17801, 24934, 33059, 35602, 37401, 53403, 66118, 74802, 99177, 106806, 198354, 231413, 348391, 462826, 694239, 696782, 1045173, 1388478, 2090346, 2438737, 4529083, 4877474, 7316211, 9058166, 13587249, 14632422, 27174498, 31703581, 63407162, 95110743, 190221486]

約数ペア:

[(1, 190221486), (2, 95110743), (3, 63407162), (6, 31703581), (7, 27174498), (13, 14632422), (14, 13587249), (21, 9058166), (26, 7316211), (39, 4877474), (42, 4529083), (78, 2438737), (91, 2090346), (137, 1388478), (182, 1045173), (273, 696782), (274, 694239), (411, 462826), (546, 348391), (822, 231413), (959, 198354), (1781, 106806), (1918, 99177), (2543, 74802), (2877, 66118), (3562, 53403), (5086, 37401), (5343, 35602), (5754, 33059), (7629, 24934), (10686, 17801), (12467, 15258)]