220156001807

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{2029}}^1\times {\mathrm{5303}}^1$

素因数の和:7455

約数の個数: 32

約数和(自身を含む): 261856358400

約数和(自身を除く): 41700356593

約数列:

[1, 7, 37, 79, 259, 553, 2029, 2923, 5303, 14203, 20461, 37121, 75073, 160291, 196211, 418937, 525511, 1122037, 1373477, 2932559, 5930767, 10759787, 15500669, 41515369, 75318509, 108504683, 398112119, 850023173, 2786784833, 5950162211, 31450857401, 220156001807]

約数ペア:

[(1, 220156001807), (7, 31450857401), (37, 5950162211), (79, 2786784833), (259, 850023173), (553, 398112119), (2029, 108504683), (2923, 75318509), (5303, 41515369), (14203, 15500669), (20461, 10759787), (37121, 5930767), (75073, 2932559), (160291, 1373477), (196211, 1122037), (418937, 525511)]