219879948

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{859}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 521861760

約数和(自身を除く): 301981812

約数列:

[1, 2, 3, 4, 6, 12, 83, 166, 249, 257, 332, 498, 514, 771, 859, 996, 1028, 1542, 1718, 2577, 3084, 3436, 5154, 10308, 21331, 42662, 63993, 71297, 85324, 127986, 142594, 213891, 220763, 255972, 285188, 427782, 441526, 662289, 855564, 883052, 1324578, 2649156, 18323329, 36646658, 54969987, 73293316, 109939974, 219879948]

約数ペア:

[(1, 219879948), (2, 109939974), (3, 73293316), (4, 54969987), (6, 36646658), (12, 18323329), (83, 2649156), (166, 1324578), (249, 883052), (257, 855564), (332, 662289), (498, 441526), (514, 427782), (771, 285188), (859, 255972), (996, 220763), (1028, 213891), (1542, 142594), (1718, 127986), (2577, 85324), (3084, 71297), (3436, 63993), (5154, 42662), (10308, 21331)]