209224587752

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{2237}}^1\times {\mathrm{2687}}^1$

素因数の和:5178

約数の個数: 64

約数和(自身を含む): 415086336000

約数和(自身を除く): 205861748248

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 229, 458, 916, 1832, 2237, 2687, 4351, 4474, 5374, 8702, 8948, 10748, 17404, 17896, 21496, 34808, 42503, 51053, 85006, 102106, 170012, 204212, 340024, 408424, 512273, 615323, 1024546, 1230646, 2049092, 2461292, 4098184, 4922584, 6010819, 9733187, 11691137, 12021638, 19466374, 23382274, 24043276, 38932748, 46764548, 48086552, 77865496, 93529096, 114205561, 228411122, 456822244, 913644488, 1376477551, 2752955102, 5505910204, 11011820408, 26153073469, 52306146938, 104612293876, 209224587752]

約数ペア:

[(1, 209224587752), (2, 104612293876), (4, 52306146938), (8, 26153073469), (19, 11011820408), (38, 5505910204), (76, 2752955102), (152, 1376477551), (229, 913644488), (458, 456822244), (916, 228411122), (1832, 114205561), (2237, 93529096), (2687, 77865496), (4351, 48086552), (4474, 46764548), (5374, 38932748), (8702, 24043276), (8948, 23382274), (10748, 19466374), (17404, 12021638), (17896, 11691137), (21496, 9733187), (34808, 6010819), (42503, 4922584), (51053, 4098184), (85006, 2461292), (102106, 2049092), (170012, 1230646), (204212, 1024546), (340024, 615323), (408424, 512273)]