211232960

素因数分解:

$2^6\times 5^1\times {\mathrm{660103}}^1$

素因数の和:660120

約数の個数: 28

約数和(自身を含む): 502999248

約数和(自身を除く): 291766288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 660103, 1320206, 2640412, 3300515, 5280824, 6601030, 10561648, 13202060, 21123296, 26404120, 42246592, 52808240, 105616480, 211232960]

約数ペア:

[(1, 211232960), (2, 105616480), (4, 52808240), (5, 42246592), (8, 26404120), (10, 21123296), (16, 13202060), (20, 10561648), (32, 6601030), (40, 5280824), (64, 3300515), (80, 2640412), (160, 1320206), (320, 660103)]