221802086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17117}}^1$

素因数の和:17180

約数の個数: 32

約数和(自身を含む): 394398720

約数和(自身を除く): 172596634

約数列:

[1, 2, 11, 19, 22, 31, 38, 62, 209, 341, 418, 589, 682, 1178, 6479, 12958, 17117, 34234, 188287, 325223, 376574, 530627, 650446, 1061254, 3577453, 5836897, 7154906, 10081913, 11673794, 20163826, 110901043, 221802086]

約数ペア:

[(1, 221802086), (2, 110901043), (11, 20163826), (19, 11673794), (22, 10081913), (31, 7154906), (38, 5836897), (62, 3577453), (209, 1061254), (341, 650446), (418, 530627), (589, 376574), (682, 325223), (1178, 188287), (6479, 34234), (12958, 17117)]