219910180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1759}}^1$

素因数の和:1841

約数の個数: 96

約数和(自身を含む): 567705600

約数和(自身を除く): 347795420

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 47, 70, 76, 94, 95, 133, 140, 188, 190, 235, 266, 329, 380, 470, 532, 658, 665, 893, 940, 1316, 1330, 1645, 1759, 1786, 2660, 3290, 3518, 3572, 4465, 6251, 6580, 7036, 8795, 8930, 12313, 12502, 17590, 17860, 24626, 25004, 31255, 33421, 35180, 49252, 61565, 62510, 66842, 82673, 123130, 125020, 133684, 165346, 167105, 233947, 246260, 330692, 334210, 413365, 467894, 578711, 668420, 826730, 935788, 1157422, 1169735, 1570787, 1653460, 2314844, 2339470, 2893555, 3141574, 4678940, 5787110, 6283148, 7853935, 10995509, 11574220, 15707870, 21991018, 31415740, 43982036, 54977545, 109955090, 219910180]

約数ペア:

[(1, 219910180), (2, 109955090), (4, 54977545), (5, 43982036), (7, 31415740), (10, 21991018), (14, 15707870), (19, 11574220), (20, 10995509), (28, 7853935), (35, 6283148), (38, 5787110), (47, 4678940), (70, 3141574), (76, 2893555), (94, 2339470), (95, 2314844), (133, 1653460), (140, 1570787), (188, 1169735), (190, 1157422), (235, 935788), (266, 826730), (329, 668420), (380, 578711), (470, 467894), (532, 413365), (658, 334210), (665, 330692), (893, 246260), (940, 233947), (1316, 167105), (1330, 165346), (1645, 133684), (1759, 125020), (1786, 123130), (2660, 82673), (3290, 66842), (3518, 62510), (3572, 61565), (4465, 49252), (6251, 35180), (6580, 33421), (7036, 31255), (8795, 25004), (8930, 24626), (12313, 17860), (12502, 17590)]