217972104

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2969}}^1$

素因数の和:3027

約数の個数: 128

約数和(自身を含む): 684288000

約数和(自身を除く): 466315896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 23, 24, 28, 38, 42, 46, 56, 57, 69, 76, 84, 92, 114, 133, 138, 152, 161, 168, 184, 228, 266, 276, 322, 399, 437, 456, 483, 532, 552, 644, 798, 874, 966, 1064, 1288, 1311, 1596, 1748, 1932, 2622, 2969, 3059, 3192, 3496, 3864, 5244, 5938, 6118, 8907, 9177, 10488, 11876, 12236, 17814, 18354, 20783, 23752, 24472, 35628, 36708, 41566, 56411, 62349, 68287, 71256, 73416, 83132, 112822, 124698, 136574, 166264, 169233, 204861, 225644, 249396, 273148, 338466, 394877, 409722, 451288, 478009, 498792, 546296, 676932, 789754, 819444, 956018, 1184631, 1297453, 1353864, 1434027, 1579508, 1638888, 1912036, 2369262, 2594906, 2868054, 3159016, 3824072, 3892359, 4738524, 5189812, 5736108, 7784718, 9082171, 9477048, 10379624, 11472216, 15569436, 18164342, 27246513, 31138872, 36328684, 54493026, 72657368, 108986052, 217972104]

約数ペア:

[(1, 217972104), (2, 108986052), (3, 72657368), (4, 54493026), (6, 36328684), (7, 31138872), (8, 27246513), (12, 18164342), (14, 15569436), (19, 11472216), (21, 10379624), (23, 9477048), (24, 9082171), (28, 7784718), (38, 5736108), (42, 5189812), (46, 4738524), (56, 3892359), (57, 3824072), (69, 3159016), (76, 2868054), (84, 2594906), (92, 2369262), (114, 1912036), (133, 1638888), (138, 1579508), (152, 1434027), (161, 1353864), (168, 1297453), (184, 1184631), (228, 956018), (266, 819444), (276, 789754), (322, 676932), (399, 546296), (437, 498792), (456, 478009), (483, 451288), (532, 409722), (552, 394877), (644, 338466), (798, 273148), (874, 249396), (966, 225644), (1064, 204861), (1288, 169233), (1311, 166264), (1596, 136574), (1748, 124698), (1932, 112822), (2622, 83132), (2969, 73416), (3059, 71256), (3192, 68287), (3496, 62349), (3864, 56411), (5244, 41566), (5938, 36708), (6118, 35628), (8907, 24472), (9177, 23752), (10488, 20783), (11876, 18354), (12236, 17814)]