201990513036

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1294810981}}^1$

素因数の和:1294811001

約数の個数: 24

約数和(自身を含む): 507565904944

約数和(自身を除く): 305575391908

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1294810981, 2589621962, 3884432943, 5179243924, 7768865886, 15537731772, 16832542753, 33665085506, 50497628259, 67330171012, 100995256518, 201990513036]

約数ペア:

[(1, 201990513036), (2, 100995256518), (3, 67330171012), (4, 50497628259), (6, 33665085506), (12, 16832542753), (13, 15537731772), (26, 7768865886), (39, 5179243924), (52, 3884432943), (78, 2589621962), (156, 1294810981)]