212919628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{44101}}^1$

素因数の和:44193

約数の個数: 24

約数和(自身を含む): 400093344

約数和(自身を除く): 187173716

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 44101, 88202, 176404, 749717, 1499434, 2998868, 3131171, 6262342, 12524684, 53229907, 106459814, 212919628]

約数ペア:

[(1, 212919628), (2, 106459814), (4, 53229907), (17, 12524684), (34, 6262342), (68, 3131171), (71, 2998868), (142, 1499434), (284, 749717), (1207, 176404), (2414, 88202), (4828, 44101)]