208088728

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{5683}}^1$

素因数の和:5911

約数の個数: 32

約数和(自身を含む): 409248000

約数和(自身を除く): 201159272

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 199, 398, 796, 1592, 4577, 5683, 9154, 11366, 18308, 22732, 36616, 45464, 130709, 261418, 522836, 1045672, 1130917, 2261834, 4523668, 9047336, 26011091, 52022182, 104044364, 208088728]

約数ペア:

[(1, 208088728), (2, 104044364), (4, 52022182), (8, 26011091), (23, 9047336), (46, 4523668), (92, 2261834), (184, 1130917), (199, 1045672), (398, 522836), (796, 261418), (1592, 130709), (4577, 45464), (5683, 36616), (9154, 22732), (11366, 18308)]