201718946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{857}}^1$

素因数の和:1706

約数の個数: 32

約数和(自身を含む): 356323968

約数和(自身を除く): 154605022

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 823, 857, 1646, 1714, 9053, 9427, 10699, 11141, 18106, 18854, 21398, 22282, 117689, 122551, 235378, 245102, 705311, 1410622, 7758421, 9169043, 15516842, 18338086, 100859473, 201718946]

約数ペア:

[(1, 201718946), (2, 100859473), (11, 18338086), (13, 15516842), (22, 9169043), (26, 7758421), (143, 1410622), (286, 705311), (823, 245102), (857, 235378), (1646, 122551), (1714, 117689), (9053, 22282), (9427, 21398), (10699, 18854), (11141, 18106)]