201178055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 265574400

約数和(自身を除く): 64396345

約数列:

[1, 5, 13, 65, 103, 151, 199, 515, 755, 995, 1339, 1963, 2587, 6695, 9815, 12935, 15553, 20497, 30049, 77765, 102485, 150245, 202189, 266461, 390637, 1010945, 1332305, 1953185, 3095047, 15475235, 40235611, 201178055]

約数ペア:

[(1, 201178055), (5, 40235611), (13, 15475235), (65, 3095047), (103, 1953185), (151, 1332305), (199, 1010945), (515, 390637), (755, 266461), (995, 202189), (1339, 150245), (1963, 102485), (2587, 77765), (6695, 30049), (9815, 20497), (12935, 15553)]