199384568

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{86239}}^1$

素因数の和:86279

約数の個数: 24

約数和(自身を含む): 397135200

約数和(自身を除く): 197750632

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 86239, 172478, 344956, 689912, 1466063, 2932126, 5864252, 11728504, 24923071, 49846142, 99692284, 199384568]

約数ペア:

[(1, 199384568), (2, 99692284), (4, 49846142), (8, 24923071), (17, 11728504), (34, 5864252), (68, 2932126), (136, 1466063), (289, 689912), (578, 344956), (1156, 172478), (2312, 86239)]