207919761145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{401}}^1\times {\mathrm{787}}^1$

素因数の和:1570

約数の個数: 64

約数和(自身を含む): 277526186496

約数和(自身を除く): 69606425351

約数列:

[1, 5, 17, 23, 85, 115, 337, 391, 401, 787, 1685, 1955, 2005, 3935, 5729, 6817, 7751, 9223, 13379, 18101, 28645, 34085, 38755, 46115, 66895, 90505, 131767, 135137, 156791, 265219, 307717, 315587, 658835, 675685, 783955, 1326095, 1538585, 1577935, 2297329, 3108151, 4508723, 5364979, 6100037, 7258501, 11486645, 15540755, 22543615, 26824895, 30500185, 36292505, 52838567, 103700629, 106352819, 123394517, 264192835, 518503145, 531764095, 616972585, 1807997923, 2446114837, 9039989615, 12230574185, 41583952229, 207919761145]

約数ペア:

[(1, 207919761145), (5, 41583952229), (17, 12230574185), (23, 9039989615), (85, 2446114837), (115, 1807997923), (337, 616972585), (391, 531764095), (401, 518503145), (787, 264192835), (1685, 123394517), (1955, 106352819), (2005, 103700629), (3935, 52838567), (5729, 36292505), (6817, 30500185), (7751, 26824895), (9223, 22543615), (13379, 15540755), (18101, 11486645), (28645, 7258501), (34085, 6100037), (38755, 5364979), (46115, 4508723), (66895, 3108151), (90505, 2297329), (131767, 1577935), (135137, 1538585), (156791, 1326095), (265219, 783955), (307717, 675685), (315587, 658835)]