221232528

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{12697}}^1$

素因数の和:12733

約数の個数: 90

約数和(自身を含む): 680600102

約数和(自身を除く): 459367574

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 121, 132, 144, 176, 198, 242, 264, 363, 396, 484, 528, 726, 792, 968, 1089, 1452, 1584, 1936, 2178, 2904, 4356, 5808, 8712, 12697, 17424, 25394, 38091, 50788, 76182, 101576, 114273, 139667, 152364, 203152, 228546, 279334, 304728, 419001, 457092, 558668, 609456, 838002, 914184, 1117336, 1257003, 1536337, 1676004, 1828368, 2234672, 2514006, 3072674, 3352008, 4609011, 5028012, 6145348, 6704016, 9218022, 10056024, 12290696, 13827033, 18436044, 20112048, 24581392, 27654066, 36872088, 55308132, 73744176, 110616264, 221232528]

約数ペア:

[(1, 221232528), (2, 110616264), (3, 73744176), (4, 55308132), (6, 36872088), (8, 27654066), (9, 24581392), (11, 20112048), (12, 18436044), (16, 13827033), (18, 12290696), (22, 10056024), (24, 9218022), (33, 6704016), (36, 6145348), (44, 5028012), (48, 4609011), (66, 3352008), (72, 3072674), (88, 2514006), (99, 2234672), (121, 1828368), (132, 1676004), (144, 1536337), (176, 1257003), (198, 1117336), (242, 914184), (264, 838002), (363, 609456), (396, 558668), (484, 457092), (528, 419001), (726, 304728), (792, 279334), (968, 228546), (1089, 203152), (1452, 152364), (1584, 139667), (1936, 114273), (2178, 101576), (2904, 76182), (4356, 50788), (5808, 38091), (8712, 25394), (12697, 17424)]