206817715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 274176000

約数和(自身を除く): 67358285

約数列:

[1, 5, 13, 59, 65, 199, 271, 295, 767, 995, 1355, 2587, 3523, 3835, 11741, 12935, 15989, 17615, 53929, 58705, 79945, 152633, 207857, 269645, 701077, 763165, 1039285, 3181811, 3505385, 15909055, 41363543, 206817715]

約数ペア:

[(1, 206817715), (5, 41363543), (13, 15909055), (59, 3505385), (65, 3181811), (199, 1039285), (271, 763165), (295, 701077), (767, 269645), (995, 207857), (1355, 152633), (2587, 79945), (3523, 58705), (3835, 53929), (11741, 17615), (12935, 15989)]