199642806

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4871}}^1$

素因数の和:4919

約数の個数: 80

約数和(自身を含む): 509338368

約数和(自身を除く): 309695562

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 33, 46, 54, 66, 69, 81, 99, 138, 162, 198, 207, 253, 297, 414, 506, 594, 621, 759, 891, 1242, 1518, 1782, 1863, 2277, 3726, 4554, 4871, 6831, 9742, 13662, 14613, 20493, 29226, 40986, 43839, 53581, 87678, 107162, 112033, 131517, 160743, 224066, 263034, 321486, 336099, 394551, 482229, 672198, 789102, 964458, 1008297, 1232363, 1446687, 2016594, 2464726, 2893374, 3024891, 3697089, 4340061, 6049782, 7394178, 8680122, 9074673, 11091267, 18149346, 22182534, 33273801, 66547602, 99821403, 199642806]

約数ペア:

[(1, 199642806), (2, 99821403), (3, 66547602), (6, 33273801), (9, 22182534), (11, 18149346), (18, 11091267), (22, 9074673), (23, 8680122), (27, 7394178), (33, 6049782), (46, 4340061), (54, 3697089), (66, 3024891), (69, 2893374), (81, 2464726), (99, 2016594), (138, 1446687), (162, 1232363), (198, 1008297), (207, 964458), (253, 789102), (297, 672198), (414, 482229), (506, 394551), (594, 336099), (621, 321486), (759, 263034), (891, 224066), (1242, 160743), (1518, 131517), (1782, 112033), (1863, 107162), (2277, 87678), (3726, 53581), (4554, 43839), (4871, 40986), (6831, 29226), (9742, 20493), (13662, 14613)]