201991734

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:490

約数の個数: 96

約数和(自身を含む): 516312576

約数和(自身を除く): 314320842

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 71, 126, 134, 142, 201, 213, 337, 402, 426, 469, 497, 603, 639, 674, 938, 994, 1011, 1206, 1278, 1407, 1491, 2022, 2359, 2814, 2982, 3033, 4221, 4473, 4718, 4757, 6066, 7077, 8442, 8946, 9514, 14154, 14271, 21231, 22579, 23927, 28542, 33299, 42462, 42813, 45158, 47854, 66598, 67737, 71781, 85626, 99897, 135474, 143562, 158053, 167489, 199794, 203211, 215343, 299691, 316106, 334978, 406422, 430686, 474159, 502467, 599382, 948318, 1004934, 1422477, 1507401, 1603109, 2844954, 3014802, 3206218, 4809327, 9618654, 11221763, 14427981, 22443526, 28855962, 33665289, 67330578, 100995867, 201991734]

約数ペア:

[(1, 201991734), (2, 100995867), (3, 67330578), (6, 33665289), (7, 28855962), (9, 22443526), (14, 14427981), (18, 11221763), (21, 9618654), (42, 4809327), (63, 3206218), (67, 3014802), (71, 2844954), (126, 1603109), (134, 1507401), (142, 1422477), (201, 1004934), (213, 948318), (337, 599382), (402, 502467), (426, 474159), (469, 430686), (497, 406422), (603, 334978), (639, 316106), (674, 299691), (938, 215343), (994, 203211), (1011, 199794), (1206, 167489), (1278, 158053), (1407, 143562), (1491, 135474), (2022, 99897), (2359, 85626), (2814, 71781), (2982, 67737), (3033, 66598), (4221, 47854), (4473, 45158), (4718, 42813), (4757, 42462), (6066, 33299), (7077, 28542), (8442, 23927), (8946, 22579), (9514, 21231), (14154, 14271)]