197308804

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{640613}}^1$

素因数の和:640635

約数の個数: 24

約数和(自身を含む): 430492608

約数和(自身を除く): 233183804

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 640613, 1281226, 2562452, 4484291, 7046743, 8968582, 14093486, 17937164, 28186972, 49327201, 98654402, 197308804]

約数ペア:

[(1, 197308804), (2, 98654402), (4, 49327201), (7, 28186972), (11, 17937164), (14, 14093486), (22, 8968582), (28, 7046743), (44, 4484291), (77, 2562452), (154, 1281226), (308, 640613)]