209211626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{3343}}^1$

素因数の和:3470

約数の個数: 32

約数和(自身を含む): 353928960

約数和(自身を除く): 144717334

約数列:

[1, 2, 13, 26, 29, 58, 83, 166, 377, 754, 1079, 2158, 2407, 3343, 4814, 6686, 31291, 43459, 62582, 86918, 96947, 193894, 277469, 554938, 1260311, 2520622, 3607097, 7214194, 8046601, 16093202, 104605813, 209211626]

約数ペア:

[(1, 209211626), (2, 104605813), (13, 16093202), (26, 8046601), (29, 7214194), (58, 3607097), (83, 2520622), (166, 1260311), (377, 554938), (754, 277469), (1079, 193894), (2158, 96947), (2407, 86918), (3343, 62582), (4814, 43459), (6686, 31291)]