211231040

素因数分解:

$2^6\times 5^1\times {\mathrm{660097}}^1$

素因数の和:660114

約数の個数: 28

約数和(自身を含む): 502994676

約数和(自身を除く): 291763636

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 660097, 1320194, 2640388, 3300485, 5280776, 6600970, 10561552, 13201940, 21123104, 26403880, 42246208, 52807760, 105615520, 211231040]

約数ペア:

[(1, 211231040), (2, 105615520), (4, 52807760), (5, 42246208), (8, 26403880), (10, 21123104), (16, 13201940), (20, 10561552), (32, 6600970), (40, 5280776), (64, 3300485), (80, 2640388), (160, 1320194), (320, 660097)]