218493864

素因数分解:

$2^3\times 3^2\times {\mathrm{857}}^1\times {\mathrm{3541}}^1$

素因数の和:4410

約数の個数: 48

約数和(自身を含む): 592612020

約数和(自身を除く): 374118156

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 857, 1714, 2571, 3428, 3541, 5142, 6856, 7082, 7713, 10284, 10623, 14164, 15426, 20568, 21246, 28328, 30852, 31869, 42492, 61704, 63738, 84984, 127476, 254952, 3034637, 6069274, 9103911, 12138548, 18207822, 24277096, 27311733, 36415644, 54623466, 72831288, 109246932, 218493864]

約数ペア:

[(1, 218493864), (2, 109246932), (3, 72831288), (4, 54623466), (6, 36415644), (8, 27311733), (9, 24277096), (12, 18207822), (18, 12138548), (24, 9103911), (36, 6069274), (72, 3034637), (857, 254952), (1714, 127476), (2571, 84984), (3428, 63738), (3541, 61704), (5142, 42492), (6856, 31869), (7082, 30852), (7713, 28328), (10284, 21246), (10623, 20568), (14164, 15426)]