207974634

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1787}}^1$

素因数の和:1979

約数の個数: 64

約数和(自身を含む): 506704896

約数和(自身を除く): 298730262

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 163, 238, 326, 357, 489, 714, 978, 1141, 1787, 2282, 2771, 3423, 3574, 5361, 5542, 6846, 8313, 10722, 12509, 16626, 19397, 25018, 30379, 37527, 38794, 58191, 60758, 75054, 91137, 116382, 182274, 212653, 291281, 425306, 582562, 637959, 873843, 1275918, 1747686, 2038967, 4077934, 4951777, 6116901, 9903554, 12233802, 14855331, 29710662, 34662439, 69324878, 103987317, 207974634]

約数ペア:

[(1, 207974634), (2, 103987317), (3, 69324878), (6, 34662439), (7, 29710662), (14, 14855331), (17, 12233802), (21, 9903554), (34, 6116901), (42, 4951777), (51, 4077934), (102, 2038967), (119, 1747686), (163, 1275918), (238, 873843), (326, 637959), (357, 582562), (489, 425306), (714, 291281), (978, 212653), (1141, 182274), (1787, 116382), (2282, 91137), (2771, 75054), (3423, 60758), (3574, 58191), (5361, 38794), (5542, 37527), (6846, 30379), (8313, 25018), (10722, 19397), (12509, 16626)]