220188028

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{2909}}^1$

素因数の和:3189

約数の個数: 24

約数和(自身を含む): 391104000

約数和(自身を除く): 170915972

約数列:

[1, 2, 4, 127, 149, 254, 298, 508, 596, 2909, 5818, 11636, 18923, 37846, 75692, 369443, 433441, 738886, 866882, 1477772, 1733764, 55047007, 110094014, 220188028]

約数ペア:

[(1, 220188028), (2, 110094014), (4, 55047007), (127, 1733764), (149, 1477772), (254, 866882), (298, 738886), (508, 433441), (596, 369443), (2909, 75692), (5818, 37846), (11636, 18923)]