199663218

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{17359}}^1$

素因数の和:17444

約数の個数: 40

約数和(自身を含む): 453720960

約数和(自身を除く): 254057742

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1917, 3834, 5751, 11502, 17359, 34718, 52077, 104154, 156231, 312462, 468693, 937386, 1232489, 1406079, 2464978, 2812158, 3697467, 7394934, 11092401, 22184802, 33277203, 66554406, 99831609, 199663218]

約数ペア:

[(1, 199663218), (2, 99831609), (3, 66554406), (6, 33277203), (9, 22184802), (18, 11092401), (27, 7394934), (54, 3697467), (71, 2812158), (81, 2464978), (142, 1406079), (162, 1232489), (213, 937386), (426, 468693), (639, 312462), (1278, 156231), (1917, 104154), (3834, 52077), (5751, 34718), (11502, 17359)]