208070857995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{815149}}^1$

素因数の和:815205

約数の個数: 128

約数和(自身を含む): 473282611200

約数和(自身を除く): 265211753205

約数列:

[1, 3, 5, 7, 11, 13, 15, 17, 21, 33, 35, 39, 51, 55, 65, 77, 85, 91, 105, 119, 143, 165, 187, 195, 221, 231, 255, 273, 357, 385, 429, 455, 561, 595, 663, 715, 935, 1001, 1105, 1155, 1309, 1365, 1547, 1785, 2145, 2431, 2805, 3003, 3315, 3927, 4641, 5005, 6545, 7293, 7735, 12155, 15015, 17017, 19635, 23205, 36465, 51051, 85085, 255255, 815149, 2445447, 4075745, 5706043, 8966639, 10596937, 12227235, 13857533, 17118129, 26899917, 28530215, 31790811, 41572599, 44833195, 52984685, 62766473, 69287665, 74178559, 85590645, 97002731, 116566307, 134499585, 152432863, 158954055, 180147929, 188299419, 207862995, 222535677, 291008193, 313832365, 349698921, 370892795, 457298589, 485013655, 540443787, 582831535, 762164315, 815964149, 900739645, 941497095, 1067030041, 1112678385, 1261035503, 1455040965, 1748494605, 1981627219, 2286492945, 2447892447, 2702218935, 3201090123, 3783106509, 4079820745, 5335150205, 5944881657, 6305177515, 9908136095, 12239462235, 13871390533, 16005450615, 18915532545, 29724408285, 41614171599, 69356952665, 208070857995]

約数ペア:

[(1, 208070857995), (3, 69356952665), (5, 41614171599), (7, 29724408285), (11, 18915532545), (13, 16005450615), (15, 13871390533), (17, 12239462235), (21, 9908136095), (33, 6305177515), (35, 5944881657), (39, 5335150205), (51, 4079820745), (55, 3783106509), (65, 3201090123), (77, 2702218935), (85, 2447892447), (91, 2286492945), (105, 1981627219), (119, 1748494605), (143, 1455040965), (165, 1261035503), (187, 1112678385), (195, 1067030041), (221, 941497095), (231, 900739645), (255, 815964149), (273, 762164315), (357, 582831535), (385, 540443787), (429, 485013655), (455, 457298589), (561, 370892795), (595, 349698921), (663, 313832365), (715, 291008193), (935, 222535677), (1001, 207862995), (1105, 188299419), (1155, 180147929), (1309, 158954055), (1365, 152432863), (1547, 134499585), (1785, 116566307), (2145, 97002731), (2431, 85590645), (2805, 74178559), (3003, 69287665), (3315, 62766473), (3927, 52984685), (4641, 44833195), (5005, 41572599), (6545, 31790811), (7293, 28530215), (7735, 26899917), (12155, 17118129), (15015, 13857533), (17017, 12227235), (19635, 10596937), (23205, 8966639), (36465, 5706043), (51051, 4075745), (85085, 2445447), (255255, 815149)]