218062116

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{140867}}^1$

素因数の和:140920

約数の個数: 36

約数和(自身を含む): 564035472

約数和(自身を除く): 345973356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 140867, 281734, 422601, 563468, 845202, 1267803, 1690404, 2535606, 5071212, 6057281, 12114562, 18171843, 24229124, 36343686, 54515529, 72687372, 109031058, 218062116]

約数ペア:

[(1, 218062116), (2, 109031058), (3, 72687372), (4, 54515529), (6, 36343686), (9, 24229124), (12, 18171843), (18, 12114562), (36, 6057281), (43, 5071212), (86, 2535606), (129, 1690404), (172, 1267803), (258, 845202), (387, 563468), (516, 422601), (774, 281734), (1548, 140867)]