212712948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 644740096

約数和(自身を除く): 432027148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 73, 84, 93, 124, 126, 146, 186, 217, 219, 252, 279, 292, 372, 373, 434, 438, 511, 558, 651, 657, 746, 868, 876, 1022, 1116, 1119, 1302, 1314, 1492, 1533, 1953, 2044, 2238, 2263, 2604, 2611, 2628, 3066, 3357, 3906, 4476, 4526, 4599, 5222, 6132, 6714, 6789, 7812, 7833, 9052, 9198, 10444, 11563, 13428, 13578, 15666, 15841, 18396, 20367, 23126, 23499, 27156, 27229, 31332, 31682, 34689, 40734, 46252, 46998, 47523, 54458, 63364, 69378, 80941, 81468, 81687, 93996, 95046, 104067, 108916, 138756, 142569, 161882, 163374, 190092, 190603, 208134, 242823, 245061, 285138, 323764, 326748, 381206, 416268, 485646, 490122, 570276, 571809, 728469, 762412, 844099, 971292, 980244, 1143618, 1456938, 1688198, 1715427, 2287236, 2532297, 2913876, 3376396, 3430854, 5064594, 5908693, 6861708, 7596891, 10129188, 11817386, 15193782, 17726079, 23634772, 30387564, 35452158, 53178237, 70904316, 106356474, 212712948]

約数ペア:

[(1, 212712948), (2, 106356474), (3, 70904316), (4, 53178237), (6, 35452158), (7, 30387564), (9, 23634772), (12, 17726079), (14, 15193782), (18, 11817386), (21, 10129188), (28, 7596891), (31, 6861708), (36, 5908693), (42, 5064594), (62, 3430854), (63, 3376396), (73, 2913876), (84, 2532297), (93, 2287236), (124, 1715427), (126, 1688198), (146, 1456938), (186, 1143618), (217, 980244), (219, 971292), (252, 844099), (279, 762412), (292, 728469), (372, 571809), (373, 570276), (434, 490122), (438, 485646), (511, 416268), (558, 381206), (651, 326748), (657, 323764), (746, 285138), (868, 245061), (876, 242823), (1022, 208134), (1116, 190603), (1119, 190092), (1302, 163374), (1314, 161882), (1492, 142569), (1533, 138756), (1953, 108916), (2044, 104067), (2238, 95046), (2263, 93996), (2604, 81687), (2611, 81468), (2628, 80941), (3066, 69378), (3357, 63364), (3906, 54458), (4476, 47523), (4526, 46998), (4599, 46252), (5222, 40734), (6132, 34689), (6714, 31682), (6789, 31332), (7812, 27229), (7833, 27156), (9052, 23499), (9198, 23126), (10444, 20367), (11563, 18396), (13428, 15841), (13578, 15666)]