212288168

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{1307}}^1$

素因数の和:1649

約数の個数: 32

約数和(自身を含む): 404956800

約数和(自身を除く): 192668632

約数列:

[1, 2, 4, 8, 79, 158, 257, 316, 514, 632, 1028, 1307, 2056, 2614, 5228, 10456, 20303, 40606, 81212, 103253, 162424, 206506, 335899, 413012, 671798, 826024, 1343596, 2687192, 26536021, 53072042, 106144084, 212288168]

約数ペア:

[(1, 212288168), (2, 106144084), (4, 53072042), (8, 26536021), (79, 2687192), (158, 1343596), (257, 826024), (316, 671798), (514, 413012), (632, 335899), (1028, 206506), (1307, 162424), (2056, 103253), (2614, 81212), (5228, 40606), (10456, 20303)]