196991692

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{4057}}^1$

素因数の和:4321

約数の個数: 24

約数和(自身を含む): 352234400

約数和(自身を除く): 155242708

約数列:

[1, 2, 4, 61, 122, 199, 244, 398, 796, 4057, 8114, 12139, 16228, 24278, 48556, 247477, 494954, 807343, 989908, 1614686, 3229372, 49247923, 98495846, 196991692]

約数ペア:

[(1, 196991692), (2, 98495846), (4, 49247923), (61, 3229372), (122, 1614686), (199, 989908), (244, 807343), (398, 494954), (796, 247477), (4057, 48556), (8114, 24278), (12139, 16228)]