199256508

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:488

約数の個数: 108

約数和(自身を含む): 559158600

約数和(自身を除く): 359902092

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 149, 198, 242, 298, 307, 363, 396, 447, 484, 596, 614, 726, 894, 921, 1089, 1228, 1341, 1452, 1639, 1788, 1842, 2178, 2682, 2763, 3278, 3377, 3684, 4356, 4917, 5364, 5526, 6556, 6754, 9834, 10131, 11052, 13508, 14751, 18029, 19668, 20262, 29502, 30393, 36058, 37147, 40524, 45743, 54087, 59004, 60786, 72116, 74294, 91486, 108174, 111441, 121572, 137229, 148588, 162261, 182972, 216348, 222882, 274458, 324522, 334323, 411687, 445764, 503173, 548916, 649044, 668646, 823374, 1006346, 1337292, 1509519, 1646748, 2012692, 3019038, 4528557, 5534903, 6038076, 9057114, 11069806, 16604709, 18114228, 22139612, 33209418, 49814127, 66418836, 99628254, 199256508]

約数ペア:

[(1, 199256508), (2, 99628254), (3, 66418836), (4, 49814127), (6, 33209418), (9, 22139612), (11, 18114228), (12, 16604709), (18, 11069806), (22, 9057114), (33, 6038076), (36, 5534903), (44, 4528557), (66, 3019038), (99, 2012692), (121, 1646748), (132, 1509519), (149, 1337292), (198, 1006346), (242, 823374), (298, 668646), (307, 649044), (363, 548916), (396, 503173), (447, 445764), (484, 411687), (596, 334323), (614, 324522), (726, 274458), (894, 222882), (921, 216348), (1089, 182972), (1228, 162261), (1341, 148588), (1452, 137229), (1639, 121572), (1788, 111441), (1842, 108174), (2178, 91486), (2682, 74294), (2763, 72116), (3278, 60786), (3377, 59004), (3684, 54087), (4356, 45743), (4917, 40524), (5364, 37147), (5526, 36058), (6556, 30393), (6754, 29502), (9834, 20262), (10131, 19668), (11052, 18029), (13508, 14751)]