221706648

素因数分解:

$2^3\times 3^2\times {\mathrm{3079259}}^1$

素因数の和:3079271

約数の個数: 24

約数和(自身を含む): 600455700

約数和(自身を除く): 378749052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3079259, 6158518, 9237777, 12317036, 18475554, 24634072, 27713331, 36951108, 55426662, 73902216, 110853324, 221706648]

約数ペア:

[(1, 221706648), (2, 110853324), (3, 73902216), (4, 55426662), (6, 36951108), (8, 27713331), (9, 24634072), (12, 18475554), (18, 12317036), (24, 9237777), (36, 6158518), (72, 3079259)]