201343888

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{941}}^1$

素因数の和:1303

約数の個数: 40

約数和(自身を含む): 400885056

約数和(自身を除く): 199541168

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 311, 344, 622, 688, 941, 1244, 1882, 2488, 3764, 4976, 7528, 13373, 15056, 26746, 40463, 53492, 80926, 106984, 161852, 213968, 292651, 323704, 585302, 647408, 1170604, 2341208, 4682416, 12583993, 25167986, 50335972, 100671944, 201343888]

約数ペア:

[(1, 201343888), (2, 100671944), (4, 50335972), (8, 25167986), (16, 12583993), (43, 4682416), (86, 2341208), (172, 1170604), (311, 647408), (344, 585302), (622, 323704), (688, 292651), (941, 213968), (1244, 161852), (1882, 106984), (2488, 80926), (3764, 53492), (4976, 40463), (7528, 26746), (13373, 15056)]