213249456

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{727}}^1$

素因数の和:848

約数の個数: 160

約数和(自身を含む): 707732480

約数和(自身を除く): 494483024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 97, 108, 112, 126, 144, 168, 189, 194, 216, 252, 291, 336, 378, 388, 432, 504, 582, 679, 727, 756, 776, 873, 1008, 1164, 1358, 1454, 1512, 1552, 1746, 2037, 2181, 2328, 2619, 2716, 2908, 3024, 3492, 4074, 4362, 4656, 5089, 5238, 5432, 5816, 6111, 6543, 6984, 8148, 8724, 10178, 10476, 10864, 11632, 12222, 13086, 13968, 15267, 16296, 17448, 18333, 19629, 20356, 20952, 24444, 26172, 30534, 32592, 34896, 36666, 39258, 40712, 41904, 45801, 48888, 52344, 61068, 70519, 73332, 78516, 81424, 91602, 97776, 104688, 122136, 137403, 141038, 146664, 157032, 183204, 211557, 244272, 274806, 282076, 293328, 314064, 366408, 423114, 493633, 549612, 564152, 634671, 732816, 846228, 987266, 1099224, 1128304, 1269342, 1480899, 1692456, 1904013, 1974532, 2198448, 2538684, 2961798, 3384912, 3808026, 3949064, 4442697, 5077368, 5923596, 7616052, 7898128, 8885394, 10154736, 11847192, 13328091, 15232104, 17770788, 23694384, 26656182, 30464208, 35541576, 53312364, 71083152, 106624728, 213249456]

約数ペア:

[(1, 213249456), (2, 106624728), (3, 71083152), (4, 53312364), (6, 35541576), (7, 30464208), (8, 26656182), (9, 23694384), (12, 17770788), (14, 15232104), (16, 13328091), (18, 11847192), (21, 10154736), (24, 8885394), (27, 7898128), (28, 7616052), (36, 5923596), (42, 5077368), (48, 4442697), (54, 3949064), (56, 3808026), (63, 3384912), (72, 2961798), (84, 2538684), (97, 2198448), (108, 1974532), (112, 1904013), (126, 1692456), (144, 1480899), (168, 1269342), (189, 1128304), (194, 1099224), (216, 987266), (252, 846228), (291, 732816), (336, 634671), (378, 564152), (388, 549612), (432, 493633), (504, 423114), (582, 366408), (679, 314064), (727, 293328), (756, 282076), (776, 274806), (873, 244272), (1008, 211557), (1164, 183204), (1358, 157032), (1454, 146664), (1512, 141038), (1552, 137403), (1746, 122136), (2037, 104688), (2181, 97776), (2328, 91602), (2619, 81424), (2716, 78516), (2908, 73332), (3024, 70519), (3492, 61068), (4074, 52344), (4362, 48888), (4656, 45801), (5089, 41904), (5238, 40712), (5432, 39258), (5816, 36666), (6111, 34896), (6543, 32592), (6984, 30534), (8148, 26172), (8724, 24444), (10178, 20952), (10476, 20356), (10864, 19629), (11632, 18333), (12222, 17448), (13086, 16296), (13968, 15267)]