208834307

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 252745920

約数和(自身を除く): 43911613

約数列:

[1, 11, 17, 29, 97, 187, 319, 397, 493, 1067, 1649, 2813, 4367, 5423, 6749, 11513, 18139, 30943, 38509, 47821, 74239, 126643, 195721, 423599, 526031, 654653, 1116761, 2152931, 7201183, 12284371, 18984937, 208834307]

約数ペア:

[(1, 208834307), (11, 18984937), (17, 12284371), (29, 7201183), (97, 2152931), (187, 1116761), (319, 654653), (397, 526031), (493, 423599), (1067, 195721), (1649, 126643), (2813, 74239), (4367, 47821), (5423, 38509), (6749, 30943), (11513, 18139)]