209332620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{701}}^1$

素因数の和:805

約数の個数: 192

約数和(自身を含む): 754790400

約数和(自身を除く): 545457780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 79, 84, 90, 105, 108, 126, 135, 140, 158, 180, 189, 210, 237, 252, 270, 315, 316, 378, 395, 420, 474, 540, 553, 630, 701, 711, 756, 790, 945, 948, 1106, 1185, 1260, 1402, 1422, 1580, 1659, 1890, 2103, 2133, 2212, 2370, 2765, 2804, 2844, 3318, 3505, 3555, 3780, 4206, 4266, 4740, 4907, 4977, 5530, 6309, 6636, 7010, 7110, 8295, 8412, 8532, 9814, 9954, 10515, 10665, 11060, 12618, 14020, 14220, 14721, 14931, 16590, 18927, 19628, 19908, 21030, 21330, 24535, 24885, 25236, 29442, 29862, 31545, 33180, 37854, 42060, 42660, 44163, 49070, 49770, 55379, 58884, 59724, 63090, 73605, 74655, 75708, 88326, 94635, 98140, 99540, 110758, 126180, 132489, 147210, 149310, 166137, 176652, 189270, 220815, 221516, 264978, 276895, 294420, 298620, 332274, 378540, 387653, 441630, 498411, 529956, 553790, 662445, 664548, 775306, 830685, 883260, 996822, 1107580, 1162959, 1324890, 1495233, 1550612, 1661370, 1938265, 1993644, 2325918, 2492055, 2649780, 2990466, 3322740, 3488877, 3876530, 4651836, 4984110, 5814795, 5980932, 6977754, 7476165, 7753060, 9968220, 10466631, 11629590, 13955508, 14952330, 17444385, 20933262, 23259180, 29904660, 34888770, 41866524, 52333155, 69777540, 104666310, 209332620]

約数ペア:

[(1, 209332620), (2, 104666310), (3, 69777540), (4, 52333155), (5, 41866524), (6, 34888770), (7, 29904660), (9, 23259180), (10, 20933262), (12, 17444385), (14, 14952330), (15, 13955508), (18, 11629590), (20, 10466631), (21, 9968220), (27, 7753060), (28, 7476165), (30, 6977754), (35, 5980932), (36, 5814795), (42, 4984110), (45, 4651836), (54, 3876530), (60, 3488877), (63, 3322740), (70, 2990466), (79, 2649780), (84, 2492055), (90, 2325918), (105, 1993644), (108, 1938265), (126, 1661370), (135, 1550612), (140, 1495233), (158, 1324890), (180, 1162959), (189, 1107580), (210, 996822), (237, 883260), (252, 830685), (270, 775306), (315, 664548), (316, 662445), (378, 553790), (395, 529956), (420, 498411), (474, 441630), (540, 387653), (553, 378540), (630, 332274), (701, 298620), (711, 294420), (756, 276895), (790, 264978), (945, 221516), (948, 220815), (1106, 189270), (1185, 176652), (1260, 166137), (1402, 149310), (1422, 147210), (1580, 132489), (1659, 126180), (1890, 110758), (2103, 99540), (2133, 98140), (2212, 94635), (2370, 88326), (2765, 75708), (2804, 74655), (2844, 73605), (3318, 63090), (3505, 59724), (3555, 58884), (3780, 55379), (4206, 49770), (4266, 49070), (4740, 44163), (4907, 42660), (4977, 42060), (5530, 37854), (6309, 33180), (6636, 31545), (7010, 29862), (7110, 29442), (8295, 25236), (8412, 24885), (8532, 24535), (9814, 21330), (9954, 21030), (10515, 19908), (10665, 19628), (11060, 18927), (12618, 16590), (14020, 14931), (14220, 14721)]