204913872

素因数分解:

$2^4\times 3^2\times {\mathrm{67}}^2\times {\mathrm{317}}^1$

素因数の和:465

約数の個数: 90

約数和(自身を含む): 583997778

約数和(自身を除く): 379083906

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 67, 72, 134, 144, 201, 268, 317, 402, 536, 603, 634, 804, 951, 1072, 1206, 1268, 1608, 1902, 2412, 2536, 2853, 3216, 3804, 4489, 4824, 5072, 5706, 7608, 8978, 9648, 11412, 13467, 15216, 17956, 21239, 22824, 26934, 35912, 40401, 42478, 45648, 53868, 63717, 71824, 80802, 84956, 107736, 127434, 161604, 169912, 191151, 215472, 254868, 323208, 339824, 382302, 509736, 646416, 764604, 1019472, 1423013, 1529208, 2846026, 3058416, 4269039, 5692052, 8538078, 11384104, 12807117, 17076156, 22768208, 25614234, 34152312, 51228468, 68304624, 102456936, 204913872]

約数ペア:

[(1, 204913872), (2, 102456936), (3, 68304624), (4, 51228468), (6, 34152312), (8, 25614234), (9, 22768208), (12, 17076156), (16, 12807117), (18, 11384104), (24, 8538078), (36, 5692052), (48, 4269039), (67, 3058416), (72, 2846026), (134, 1529208), (144, 1423013), (201, 1019472), (268, 764604), (317, 646416), (402, 509736), (536, 382302), (603, 339824), (634, 323208), (804, 254868), (951, 215472), (1072, 191151), (1206, 169912), (1268, 161604), (1608, 127434), (1902, 107736), (2412, 84956), (2536, 80802), (2853, 71824), (3216, 63717), (3804, 53868), (4489, 45648), (4824, 42478), (5072, 40401), (5706, 35912), (7608, 26934), (8978, 22824), (9648, 21239), (11412, 17956), (13467, 15216)]