202106788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{19531}}^1$

素因数の和:19747

約数の個数: 24

約数和(自身を含む): 382827200

約数和(自身を除く): 180720412

約数列:

[1, 2, 4, 13, 26, 52, 199, 398, 796, 2587, 5174, 10348, 19531, 39062, 78124, 253903, 507806, 1015612, 3886669, 7773338, 15546676, 50526697, 101053394, 202106788]

約数ペア:

[(1, 202106788), (2, 101053394), (4, 50526697), (13, 15546676), (26, 7773338), (52, 3886669), (199, 1015612), (398, 507806), (796, 253903), (2587, 78124), (5174, 39062), (10348, 19531)]