215293862

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{8317}}^1$

素因数の和:8412

約数の個数: 24

約数和(自身を含む): 377903376

約数和(自身を除く): 162609514

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 1849, 3698, 8317, 12943, 16634, 25886, 58219, 116438, 357631, 715262, 2503417, 5006834, 15378133, 30756266, 107646931, 215293862]

約数ペア:

[(1, 215293862), (2, 107646931), (7, 30756266), (14, 15378133), (43, 5006834), (86, 2503417), (301, 715262), (602, 357631), (1849, 116438), (3698, 58219), (8317, 25886), (12943, 16634)]