218420766

素因数分解:

$2^1\times 3^3\times {\mathrm{997}}^1\times {\mathrm{4057}}^1$

素因数の和:5065

約数の個数: 32

約数和(自身を含む): 485986080

約数和(自身を除く): 267565314

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 997, 1994, 2991, 4057, 5982, 8114, 8973, 12171, 17946, 24342, 26919, 36513, 53838, 73026, 109539, 219078, 4044829, 8089658, 12134487, 24268974, 36403461, 72806922, 109210383, 218420766]

約数ペア:

[(1, 218420766), (2, 109210383), (3, 72806922), (6, 36403461), (9, 24268974), (18, 12134487), (27, 8089658), (54, 4044829), (997, 219078), (1994, 109539), (2991, 73026), (4057, 53838), (5982, 36513), (8114, 26919), (8973, 24342), (12171, 17946)]