198520912

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{3881}}^1$

素因数の和:4051

約数の個数: 40

約数和(自身を含む): 404349120

約数和(自身を除く): 205828208

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 139, 184, 278, 368, 556, 1112, 2224, 3197, 3881, 6394, 7762, 12788, 15524, 25576, 31048, 51152, 62096, 89263, 178526, 357052, 539459, 714104, 1078918, 1428208, 2157836, 4315672, 8631344, 12407557, 24815114, 49630228, 99260456, 198520912]

約数ペア:

[(1, 198520912), (2, 99260456), (4, 49630228), (8, 24815114), (16, 12407557), (23, 8631344), (46, 4315672), (92, 2157836), (139, 1428208), (184, 1078918), (278, 714104), (368, 539459), (556, 357052), (1112, 178526), (2224, 89263), (3197, 62096), (3881, 51152), (6394, 31048), (7762, 25576), (12788, 15524)]