209617474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{1049}}^1$

素因数の和:1386

約数の個数: 32

約数和(自身を含む): 355622400

約数和(自身を除く): 146004926

約数列:

[1, 2, 11, 22, 31, 62, 293, 341, 586, 682, 1049, 2098, 3223, 6446, 9083, 11539, 18166, 23078, 32519, 65038, 99913, 199826, 307357, 357709, 614714, 715418, 3380927, 6761854, 9528067, 19056134, 104808737, 209617474]

約数ペア:

[(1, 209617474), (2, 104808737), (11, 19056134), (22, 9528067), (31, 6761854), (62, 3380927), (293, 715418), (341, 614714), (586, 357709), (682, 307357), (1049, 199826), (2098, 99913), (3223, 65038), (6446, 32519), (9083, 23078), (11539, 18166)]