218992860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{64033}}^1$

素因数の和:64067

約数の個数: 72

約数和(自身を含む): 699251280

約数和(自身を除く): 480258420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 64033, 128066, 192099, 256132, 320165, 384198, 576297, 640330, 768396, 960495, 1152594, 1216627, 1280660, 1920990, 2305188, 2433254, 2881485, 3649881, 3841980, 4866508, 5762970, 6083135, 7299762, 10949643, 11525940, 12166270, 14599524, 18249405, 21899286, 24332540, 36498810, 43798572, 54748215, 72997620, 109496430, 218992860]

約数ペア:

[(1, 218992860), (2, 109496430), (3, 72997620), (4, 54748215), (5, 43798572), (6, 36498810), (9, 24332540), (10, 21899286), (12, 18249405), (15, 14599524), (18, 12166270), (19, 11525940), (20, 10949643), (30, 7299762), (36, 6083135), (38, 5762970), (45, 4866508), (57, 3841980), (60, 3649881), (76, 2881485), (90, 2433254), (95, 2305188), (114, 1920990), (171, 1280660), (180, 1216627), (190, 1152594), (228, 960495), (285, 768396), (342, 640330), (380, 576297), (570, 384198), (684, 320165), (855, 256132), (1140, 192099), (1710, 128066), (3420, 64033)]