200901008

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{911}}^1$

素因数の和:1116

約数の個数: 80

約数和(自身を含む): 488540160

約数和(自身を除く): 287639152

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 179, 308, 358, 616, 716, 911, 1232, 1253, 1432, 1822, 1969, 2506, 2864, 3644, 3938, 5012, 6377, 7288, 7876, 10021, 10024, 12754, 13783, 14576, 15752, 20042, 20048, 25508, 27566, 31504, 40084, 51016, 55132, 70147, 80168, 102032, 110264, 140294, 160336, 163069, 220528, 280588, 326138, 561176, 652276, 1122352, 1141483, 1304552, 1793759, 2282966, 2609104, 3587518, 4565932, 7175036, 9131864, 12556313, 14350072, 18263728, 25112626, 28700144, 50225252, 100450504, 200901008]

約数ペア:

[(1, 200901008), (2, 100450504), (4, 50225252), (7, 28700144), (8, 25112626), (11, 18263728), (14, 14350072), (16, 12556313), (22, 9131864), (28, 7175036), (44, 4565932), (56, 3587518), (77, 2609104), (88, 2282966), (112, 1793759), (154, 1304552), (176, 1141483), (179, 1122352), (308, 652276), (358, 561176), (616, 326138), (716, 280588), (911, 220528), (1232, 163069), (1253, 160336), (1432, 140294), (1822, 110264), (1969, 102032), (2506, 80168), (2864, 70147), (3644, 55132), (3938, 51016), (5012, 40084), (6377, 31504), (7288, 27566), (7876, 25508), (10021, 20048), (10024, 20042), (12754, 15752), (13783, 14576)]