201112218

素因数分解:

$2^1\times 3^2\times {\mathrm{1987}}^1\times {\mathrm{5623}}^1$

素因数の和:7618

約数の個数: 24

約数和(自身を含む): 436039968

約数和(自身を除く): 234927750

約数列:

[1, 2, 3, 6, 9, 18, 1987, 3974, 5623, 5961, 11246, 11922, 16869, 17883, 33738, 35766, 50607, 101214, 11172901, 22345802, 33518703, 67037406, 100556109, 201112218]

約数ペア:

[(1, 201112218), (2, 100556109), (3, 67037406), (6, 33518703), (9, 22345802), (18, 11172901), (1987, 101214), (3974, 50607), (5623, 35766), (5961, 33738), (11246, 17883), (11922, 16869)]