217635154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{1123}}^1$

素因数の和:1542

約数の個数: 32

約数和(自身を含む): 372916224

約数和(自身を除く): 155281070

約数列:

[1, 2, 11, 22, 23, 46, 253, 383, 506, 766, 1123, 2246, 4213, 8426, 8809, 12353, 17618, 24706, 25829, 51658, 96899, 193798, 284119, 430109, 568238, 860218, 4731199, 9462398, 9892507, 19785014, 108817577, 217635154]

約数ペア:

[(1, 217635154), (2, 108817577), (11, 19785014), (22, 9892507), (23, 9462398), (46, 4731199), (253, 860218), (383, 568238), (506, 430109), (766, 284119), (1123, 193798), (2246, 96899), (4213, 51658), (8426, 25829), (8809, 24706), (12353, 17618)]