209037360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{124427}}^1$

素因数の和:124450

約数の個数: 80

約数和(自身を含む): 740595456

約数和(自身を除く): 531558096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 124427, 248854, 373281, 497708, 622135, 746562, 870989, 995416, 1244270, 1493124, 1741978, 1866405, 1990832, 2488540, 2612967, 2986248, 3483956, 3732810, 4354945, 4977080, 5225934, 5972496, 6967912, 7465620, 8709890, 9954160, 10451868, 13064835, 13935824, 14931240, 17419780, 20903736, 26129670, 29862480, 34839560, 41807472, 52259340, 69679120, 104518680, 209037360]

約数ペア:

[(1, 209037360), (2, 104518680), (3, 69679120), (4, 52259340), (5, 41807472), (6, 34839560), (7, 29862480), (8, 26129670), (10, 20903736), (12, 17419780), (14, 14931240), (15, 13935824), (16, 13064835), (20, 10451868), (21, 9954160), (24, 8709890), (28, 7465620), (30, 6967912), (35, 5972496), (40, 5225934), (42, 4977080), (48, 4354945), (56, 3732810), (60, 3483956), (70, 2986248), (80, 2612967), (84, 2488540), (105, 1990832), (112, 1866405), (120, 1741978), (140, 1493124), (168, 1244270), (210, 995416), (240, 870989), (280, 746562), (336, 622135), (420, 497708), (560, 373281), (840, 248854), (1680, 124427)]