208078152191

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1499}}^1\times {\mathrm{41227}}^1$

素因数の和:42783

約数の個数: 32

約数和(自身を含む): 263199552000

約数和(自身を除く): 55121399809

約数列:

[1, 7, 13, 37, 91, 259, 481, 1499, 3367, 10493, 19487, 41227, 55463, 136409, 288589, 388241, 535951, 721019, 1525399, 3751657, 5047133, 10677793, 19830187, 61799273, 138811309, 432594911, 803390549, 2286573101, 5623733843, 16006011707, 29725450313, 208078152191]

約数ペア:

[(1, 208078152191), (7, 29725450313), (13, 16006011707), (37, 5623733843), (91, 2286573101), (259, 803390549), (481, 432594911), (1499, 138811309), (3367, 61799273), (10493, 19830187), (19487, 10677793), (41227, 5047133), (55463, 3751657), (136409, 1525399), (288589, 721019), (388241, 535951)]