201990513027

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{5591}}^1\times {\mathrm{33359}}^1$

素因数の和:38991

約数の個数: 24

約数和(自身を含む): 284300858880

約数和(自身を除く): 82310345853

約数列:

[1, 3, 19, 57, 361, 1083, 5591, 16773, 33359, 100077, 106229, 318687, 633821, 1901463, 2018351, 6055053, 12042599, 36127797, 186510169, 559530507, 3543693211, 10631079633, 67330171009, 201990513027]

約数ペア:

[(1, 201990513027), (3, 67330171009), (19, 10631079633), (57, 3543693211), (361, 559530507), (1083, 186510169), (5591, 36127797), (16773, 12042599), (33359, 6055053), (100077, 2018351), (106229, 1901463), (318687, 633821)]