207631480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{741541}}^1$

素因数の和:741559

約数の個数: 32

約数和(自身を含む): 533910240

約数和(自身を除く): 326278760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 741541, 1483082, 2966164, 3707705, 5190787, 5932328, 7415410, 10381574, 14830820, 20763148, 25953935, 29661640, 41526296, 51907870, 103815740, 207631480]

約数ペア:

[(1, 207631480), (2, 103815740), (4, 51907870), (5, 41526296), (7, 29661640), (8, 25953935), (10, 20763148), (14, 14830820), (20, 10381574), (28, 7415410), (35, 5932328), (40, 5190787), (56, 3707705), (70, 2966164), (140, 1483082), (280, 741541)]