210937616

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{42391}}^1$

素因数の和:42710

約数の個数: 20

約数和(自身を含む): 410015424

約数和(自身を除く): 199077808

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 42391, 84782, 169564, 339128, 678256, 13183601, 26367202, 52734404, 105468808, 210937616]

約数ペア:

[(1, 210937616), (2, 105468808), (4, 52734404), (8, 26367202), (16, 13183601), (311, 678256), (622, 339128), (1244, 169564), (2488, 84782), (4976, 42391)]