202313968

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1873}}^1$

素因数の和:2081

約数の個数: 40

約数和(自身を含む): 403869488

約数和(自身を除く): 201555520

約数列:

[1, 2, 4, 8, 16, 43, 86, 157, 172, 314, 344, 628, 688, 1256, 1873, 2512, 3746, 6751, 7492, 13502, 14984, 27004, 29968, 54008, 80539, 108016, 161078, 294061, 322156, 588122, 644312, 1176244, 1288624, 2352488, 4704976, 12644623, 25289246, 50578492, 101156984, 202313968]

約数ペア:

[(1, 202313968), (2, 101156984), (4, 50578492), (8, 25289246), (16, 12644623), (43, 4704976), (86, 2352488), (157, 1288624), (172, 1176244), (314, 644312), (344, 588122), (628, 322156), (688, 294061), (1256, 161078), (1873, 108016), (2512, 80539), (3746, 54008), (6751, 29968), (7492, 27004), (13502, 14984)]