207345788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{31397}}^1$

素因数の和:31541

約数の個数: 24

約数和(自身を含む): 393856512

約数和(自身を除く): 186510724

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 3302, 6604, 31397, 62794, 125588, 408161, 816322, 1632644, 3987419, 7974838, 15949676, 51836447, 103672894, 207345788]

約数ペア:

[(1, 207345788), (2, 103672894), (4, 51836447), (13, 15949676), (26, 7974838), (52, 3987419), (127, 1632644), (254, 816322), (508, 408161), (1651, 125588), (3302, 62794), (6604, 31397)]