208793410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{601}}^1\times {\mathrm{709}}^1$

素因数の和:1331

約数の個数: 48

約数和(自身を含む): 438532920

約数和(自身を除く): 229739510

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 601, 709, 1202, 1418, 3005, 3545, 4207, 4963, 6010, 7090, 8414, 9926, 21035, 24815, 29449, 34741, 42070, 49630, 58898, 69482, 147245, 173705, 294490, 347410, 426109, 852218, 2130545, 2982763, 4261090, 5965526, 14913815, 20879341, 29827630, 41758682, 104396705, 208793410]

約数ペア:

[(1, 208793410), (2, 104396705), (5, 41758682), (7, 29827630), (10, 20879341), (14, 14913815), (35, 5965526), (49, 4261090), (70, 2982763), (98, 2130545), (245, 852218), (490, 426109), (601, 347410), (709, 294490), (1202, 173705), (1418, 147245), (3005, 69482), (3545, 58898), (4207, 49630), (4963, 42070), (6010, 34741), (7090, 29449), (8414, 24815), (9926, 21035)]