215531316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5981}}^1$

素因数の和:6022

約数の個数: 144

約数和(自身を含む): 731622528

約数和(自身を除く): 516091212

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 39, 42, 44, 52, 63, 66, 77, 78, 84, 91, 99, 117, 126, 132, 143, 154, 156, 182, 198, 231, 234, 252, 273, 286, 308, 364, 396, 429, 462, 468, 546, 572, 693, 819, 858, 924, 1001, 1092, 1287, 1386, 1638, 1716, 2002, 2574, 2772, 3003, 3276, 4004, 5148, 5981, 6006, 9009, 11962, 12012, 17943, 18018, 23924, 35886, 36036, 41867, 53829, 65791, 71772, 77753, 83734, 107658, 125601, 131582, 155506, 167468, 197373, 215316, 233259, 251202, 263164, 311012, 376803, 394746, 460537, 466518, 502404, 544271, 592119, 699777, 753606, 789492, 855283, 921074, 933036, 1088542, 1184238, 1381611, 1399554, 1507212, 1632813, 1710566, 1842148, 2177084, 2368476, 2565849, 2763222, 2799108, 3265626, 3421132, 4144833, 4898439, 5131698, 5526444, 5986981, 6531252, 7697547, 8289666, 9796878, 10263396, 11973962, 15395094, 16579332, 17960943, 19593756, 23947924, 30790188, 35921886, 53882829, 71843772, 107765658, 215531316]

約数ペア:

[(1, 215531316), (2, 107765658), (3, 71843772), (4, 53882829), (6, 35921886), (7, 30790188), (9, 23947924), (11, 19593756), (12, 17960943), (13, 16579332), (14, 15395094), (18, 11973962), (21, 10263396), (22, 9796878), (26, 8289666), (28, 7697547), (33, 6531252), (36, 5986981), (39, 5526444), (42, 5131698), (44, 4898439), (52, 4144833), (63, 3421132), (66, 3265626), (77, 2799108), (78, 2763222), (84, 2565849), (91, 2368476), (99, 2177084), (117, 1842148), (126, 1710566), (132, 1632813), (143, 1507212), (154, 1399554), (156, 1381611), (182, 1184238), (198, 1088542), (231, 933036), (234, 921074), (252, 855283), (273, 789492), (286, 753606), (308, 699777), (364, 592119), (396, 544271), (429, 502404), (462, 466518), (468, 460537), (546, 394746), (572, 376803), (693, 311012), (819, 263164), (858, 251202), (924, 233259), (1001, 215316), (1092, 197373), (1287, 167468), (1386, 155506), (1638, 131582), (1716, 125601), (2002, 107658), (2574, 83734), (2772, 77753), (3003, 71772), (3276, 65791), (4004, 53829), (5148, 41867), (5981, 36036), (6006, 35886), (9009, 23924), (11962, 18018), (12012, 17943)]