208065242

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1063}}^1$

素因数の和:1155

約数の個数: 64

約数和(自身を含む): 411844608

約数和(自身を除く): 203779366

約数列:

[1, 2, 7, 11, 14, 22, 31, 41, 62, 77, 82, 154, 217, 287, 341, 434, 451, 574, 682, 902, 1063, 1271, 2126, 2387, 2542, 3157, 4774, 6314, 7441, 8897, 11693, 13981, 14882, 17794, 23386, 27962, 32953, 43583, 65906, 81851, 87166, 97867, 163702, 195734, 230671, 305081, 362483, 461342, 479413, 610162, 724966, 958826, 1351073, 2537381, 2702146, 3355891, 5074762, 6711782, 9457511, 14861803, 18915022, 29723606, 104032621, 208065242]

約数ペア:

[(1, 208065242), (2, 104032621), (7, 29723606), (11, 18915022), (14, 14861803), (22, 9457511), (31, 6711782), (41, 5074762), (62, 3355891), (77, 2702146), (82, 2537381), (154, 1351073), (217, 958826), (287, 724966), (341, 610162), (434, 479413), (451, 461342), (574, 362483), (682, 305081), (902, 230671), (1063, 195734), (1271, 163702), (2126, 97867), (2387, 87166), (2542, 81851), (3157, 65906), (4774, 43583), (6314, 32953), (7441, 27962), (8897, 23386), (11693, 17794), (13981, 14882)]