208038779

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 241920000

約数和(自身を除く): 33881221

約数列:

[1, 13, 29, 47, 59, 199, 377, 611, 767, 1363, 1711, 2587, 2773, 5771, 9353, 11741, 17719, 22243, 36049, 75023, 80417, 121589, 152633, 271237, 340489, 551827, 1045421, 3526081, 4426357, 7173751, 16002983, 208038779]

約数ペア:

[(1, 208038779), (13, 16002983), (29, 7173751), (47, 4426357), (59, 3526081), (199, 1045421), (377, 551827), (611, 340489), (767, 271237), (1363, 152633), (1711, 121589), (2587, 80417), (2773, 75023), (5771, 36049), (9353, 22243), (11741, 17719)]