215977398

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{56509}}^1$

素因数の和:56541

約数の個数: 48

約数和(自身を含む): 541139760

約数和(自身を除く): 325162362

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 56509, 113018, 169527, 339054, 395563, 734617, 791126, 1186689, 1469234, 2203851, 2373378, 2768941, 4407702, 5142319, 5537882, 8306823, 10284638, 15426957, 16613646, 30853914, 35996233, 71992466, 107988699, 215977398]

約数ペア:

[(1, 215977398), (2, 107988699), (3, 71992466), (6, 35996233), (7, 30853914), (13, 16613646), (14, 15426957), (21, 10284638), (26, 8306823), (39, 5537882), (42, 5142319), (49, 4407702), (78, 2768941), (91, 2373378), (98, 2203851), (147, 1469234), (182, 1186689), (273, 791126), (294, 734617), (546, 395563), (637, 339054), (1274, 169527), (1911, 113018), (3822, 56509)]