209006280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{82939}}^1$

素因数の和:82963

約数の個数: 96

約数和(自身を含む): 776318400

約数和(自身を除く): 567312120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 82939, 165878, 248817, 331756, 414695, 497634, 580573, 663512, 746451, 829390, 995268, 1161146, 1244085, 1492902, 1658780, 1741719, 1990536, 2322292, 2488170, 2902865, 2985804, 3317560, 3483438, 3732255, 4644584, 4976340, 5225157, 5805730, 5971608, 6966876, 7464510, 8708595, 9952680, 10450314, 11611460, 13933752, 14929020, 17417190, 20900628, 23222920, 26125785, 29858040, 34834380, 41801256, 52251570, 69668760, 104503140, 209006280]

約数ペア:

[(1, 209006280), (2, 104503140), (3, 69668760), (4, 52251570), (5, 41801256), (6, 34834380), (7, 29858040), (8, 26125785), (9, 23222920), (10, 20900628), (12, 17417190), (14, 14929020), (15, 13933752), (18, 11611460), (20, 10450314), (21, 9952680), (24, 8708595), (28, 7464510), (30, 6966876), (35, 5971608), (36, 5805730), (40, 5225157), (42, 4976340), (45, 4644584), (56, 3732255), (60, 3483438), (63, 3317560), (70, 2985804), (72, 2902865), (84, 2488170), (90, 2322292), (105, 1990536), (120, 1741719), (126, 1658780), (140, 1492902), (168, 1244085), (180, 1161146), (210, 995268), (252, 829390), (280, 746451), (315, 663512), (360, 580573), (420, 497634), (504, 414695), (630, 331756), (840, 248817), (1260, 165878), (2520, 82939)]