208607252

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{68351}}^1$

素因数の和:68471

約数の個数: 24

約数和(自身を含む): 421048320

約数和(自身を除く): 212441068

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 68351, 136702, 273404, 478457, 956914, 1913828, 7450259, 14900518, 29801036, 52151813, 104303626, 208607252]

約数ペア:

[(1, 208607252), (2, 104303626), (4, 52151813), (7, 29801036), (14, 14900518), (28, 7450259), (109, 1913828), (218, 956914), (436, 478457), (763, 273404), (1526, 136702), (3052, 68351)]