219643886

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{823}}^1\times {\mathrm{1733}}^1$

素因数の和:2576

約数の個数: 32

約数和(自身を含む): 411499008

約数和(自身を除く): 191855122

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 823, 1646, 1733, 3466, 5761, 9053, 11522, 12131, 18106, 19063, 24262, 38126, 63371, 126742, 133441, 266882, 1426259, 2852518, 9983813, 15688849, 19967626, 31377698, 109821943, 219643886]

約数ペア:

[(1, 219643886), (2, 109821943), (7, 31377698), (11, 19967626), (14, 15688849), (22, 9983813), (77, 2852518), (154, 1426259), (823, 266882), (1646, 133441), (1733, 126742), (3466, 63371), (5761, 38126), (9053, 24262), (11522, 19063), (12131, 18106)]