204985154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{2957}}^1$

素因数の和:3130

約数の個数: 32

約数和(自身を含む): 352688256

約数和(自身を除く): 147703102

約数列:

[1, 2, 11, 22, 23, 46, 137, 253, 274, 506, 1507, 2957, 3014, 3151, 5914, 6302, 32527, 34661, 65054, 68011, 69322, 136022, 405109, 748121, 810218, 1496242, 4456199, 8912398, 9317507, 18635014, 102492577, 204985154]

約数ペア:

[(1, 204985154), (2, 102492577), (11, 18635014), (22, 9317507), (23, 8912398), (46, 4456199), (137, 1496242), (253, 810218), (274, 748121), (506, 405109), (1507, 136022), (2957, 69322), (3014, 68011), (3151, 65054), (5914, 34661), (6302, 32527)]