208520886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{4421}}^1$

素因数の和:5556

約数の個数: 32

約数和(自身を含む): 477151488

約数和(自身を除く): 268630602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1123, 2246, 3369, 4421, 6738, 7861, 8842, 13263, 15722, 23583, 26526, 30947, 47166, 61894, 92841, 185682, 4964783, 9929566, 14894349, 29788698, 34753481, 69506962, 104260443, 208520886]

約数ペア:

[(1, 208520886), (2, 104260443), (3, 69506962), (6, 34753481), (7, 29788698), (14, 14894349), (21, 9929566), (42, 4964783), (1123, 185682), (2246, 92841), (3369, 61894), (4421, 47166), (6738, 30947), (7861, 26526), (8842, 23583), (13263, 15722)]