217029892

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{8429}}^1$

素因数の和:8631

約数の個数: 24

約数和(自身を含む): 391590360

約数和(自身を除く): 174560468

約数列:

[1, 2, 4, 41, 82, 157, 164, 314, 628, 6437, 8429, 12874, 16858, 25748, 33716, 345589, 691178, 1323353, 1382356, 2646706, 5293412, 54257473, 108514946, 217029892]

約数ペア:

[(1, 217029892), (2, 108514946), (4, 54257473), (41, 5293412), (82, 2646706), (157, 1382356), (164, 1323353), (314, 691178), (628, 345589), (6437, 33716), (8429, 25748), (12874, 16858)]