206013599

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2521}}^1$

素因数の和:2591

約数の個数: 32

約数和(自身を含む): 261480960

約数和(自身を除く): 55467361

約数列:

[1, 11, 17, 19, 23, 187, 209, 253, 323, 391, 437, 2521, 3553, 4301, 4807, 7429, 27731, 42857, 47899, 57983, 81719, 471427, 526889, 637813, 814283, 985711, 1101677, 8957113, 10842821, 12118447, 18728509, 206013599]

約数ペア:

[(1, 206013599), (11, 18728509), (17, 12118447), (19, 10842821), (23, 8957113), (187, 1101677), (209, 985711), (253, 814283), (323, 637813), (391, 526889), (437, 471427), (2521, 81719), (3553, 57983), (4301, 47899), (4807, 42857), (7429, 27731)]