2199209908

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1\times {\mathrm{2377}}^1$

素因数の和:2752

約数の個数: 48

約数和(自身を含む): 4448876544

約数和(自身を除く): 2249666636

約数列:

[1, 2, 4, 7, 14, 28, 173, 191, 346, 382, 692, 764, 1211, 1337, 2377, 2422, 2674, 4754, 4844, 5348, 9508, 16639, 33043, 33278, 66086, 66556, 132172, 231301, 411221, 454007, 462602, 822442, 908014, 925204, 1644884, 1816028, 2878547, 3178049, 5757094, 6356098, 11514188, 12712196, 78543211, 157086422, 314172844, 549802477, 1099604954, 2199209908]

約数ペア:

[(1, 2199209908), (2, 1099604954), (4, 549802477), (7, 314172844), (14, 157086422), (28, 78543211), (173, 12712196), (191, 11514188), (346, 6356098), (382, 5757094), (692, 3178049), (764, 2878547), (1211, 1816028), (1337, 1644884), (2377, 925204), (2422, 908014), (2674, 822442), (4754, 462602), (4844, 454007), (5348, 411221), (9508, 231301), (16639, 132172), (33043, 66556), (33278, 66086)]