221387906

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{2473}}^1\times {\mathrm{2633}}^1$

素因数の和:5125

約数の個数: 16

約数和(自身を含む): 351891864

約数和(自身を除く): 130503958

約数列:

[1, 2, 17, 34, 2473, 2633, 4946, 5266, 42041, 44761, 84082, 89522, 6511409, 13022818, 110693953, 221387906]

約数ペア:

[(1, 221387906), (2, 110693953), (17, 13022818), (34, 6511409), (2473, 89522), (2633, 84082), (4946, 44761), (5266, 42041)]