213528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:88

約数の個数: 64

約数和(自身を含む): 645120

約数和(自身を除く): 431592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 41, 42, 56, 62, 82, 84, 93, 123, 124, 164, 168, 186, 217, 246, 248, 287, 328, 372, 434, 492, 574, 651, 744, 861, 868, 984, 1148, 1271, 1302, 1722, 1736, 2296, 2542, 2604, 3444, 3813, 5084, 5208, 6888, 7626, 8897, 10168, 15252, 17794, 26691, 30504, 35588, 53382, 71176, 106764, 213528]

約数ペア:

[(1, 213528), (2, 106764), (3, 71176), (4, 53382), (6, 35588), (7, 30504), (8, 26691), (12, 17794), (14, 15252), (21, 10168), (24, 8897), (28, 7626), (31, 6888), (41, 5208), (42, 5084), (56, 3813), (62, 3444), (82, 2604), (84, 2542), (93, 2296), (123, 1736), (124, 1722), (164, 1302), (168, 1271), (186, 1148), (217, 984), (246, 868), (248, 861), (287, 744), (328, 651), (372, 574), (434, 492)]