220180947

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{5441}}^1$

素因数の和:5539

約数の個数: 32

約数和(自身を含む): 351074304

約数和(自身を除く): 130893357

約数列:

[1, 3, 7, 21, 41, 47, 123, 141, 287, 329, 861, 987, 1927, 5441, 5781, 13489, 16323, 38087, 40467, 114261, 223081, 255727, 669243, 767181, 1561567, 1790089, 4684701, 5370267, 10484807, 31454421, 73393649, 220180947]

約数ペア:

[(1, 220180947), (3, 73393649), (7, 31454421), (21, 10484807), (41, 5370267), (47, 4684701), (123, 1790089), (141, 1561567), (287, 767181), (329, 669243), (861, 255727), (987, 223081), (1927, 114261), (5441, 40467), (5781, 38087), (13489, 16323)]