201365865

素因数分解:

$3^3\times 5^1\times {\mathrm{79}}^2\times {\mathrm{239}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 364089600

約数和(自身を除く): 162723735

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 135, 237, 239, 395, 711, 717, 1185, 1195, 2133, 2151, 3555, 3585, 6241, 6453, 10665, 10755, 18723, 18881, 31205, 32265, 56169, 56643, 93615, 94405, 168507, 169929, 280845, 283215, 509787, 842535, 849645, 1491599, 2548935, 4474797, 7457995, 13424391, 22373985, 40273173, 67121955, 201365865]

約数ペア:

[(1, 201365865), (3, 67121955), (5, 40273173), (9, 22373985), (15, 13424391), (27, 7457995), (45, 4474797), (79, 2548935), (135, 1491599), (237, 849645), (239, 842535), (395, 509787), (711, 283215), (717, 280845), (1185, 169929), (1195, 168507), (2133, 94405), (2151, 93615), (3555, 56643), (3585, 56169), (6241, 32265), (6453, 31205), (10665, 18881), (10755, 18723)]