208021896

素因数分解:

$2^3\times 3^2\times {\mathrm{137}}^1\times {\mathrm{21089}}^1$

素因数の和:21238

約数の個数: 48

約数和(自身を含む): 567531900

約数和(自身を除く): 359510004

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 137, 274, 411, 548, 822, 1096, 1233, 1644, 2466, 3288, 4932, 9864, 21089, 42178, 63267, 84356, 126534, 168712, 189801, 253068, 379602, 506136, 759204, 1518408, 2889193, 5778386, 8667579, 11556772, 17335158, 23113544, 26002737, 34670316, 52005474, 69340632, 104010948, 208021896]

約数ペア:

[(1, 208021896), (2, 104010948), (3, 69340632), (4, 52005474), (6, 34670316), (8, 26002737), (9, 23113544), (12, 17335158), (18, 11556772), (24, 8667579), (36, 5778386), (72, 2889193), (137, 1518408), (274, 759204), (411, 506136), (548, 379602), (822, 253068), (1096, 189801), (1233, 168712), (1644, 126534), (2466, 84356), (3288, 63267), (4932, 42178), (9864, 21089)]