211514850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:721

約数の個数: 144

約数和(自身を含む): 616648032

約数和(自身を除く): 405133182

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 43, 45, 50, 51, 75, 85, 86, 90, 102, 129, 150, 153, 170, 215, 225, 255, 258, 306, 387, 425, 430, 450, 510, 643, 645, 731, 765, 774, 850, 1075, 1275, 1286, 1290, 1462, 1530, 1929, 1935, 2150, 2193, 2550, 3215, 3225, 3655, 3825, 3858, 3870, 4386, 5787, 6430, 6450, 6579, 7310, 7650, 9645, 9675, 10931, 10965, 11574, 13158, 16075, 18275, 19290, 19350, 21862, 21930, 27649, 28935, 32150, 32793, 32895, 36550, 48225, 54655, 54825, 55298, 57870, 65586, 65790, 82947, 96450, 98379, 109310, 109650, 138245, 144675, 163965, 164475, 165894, 196758, 248841, 273275, 276490, 289350, 327930, 328950, 414735, 470033, 491895, 497682, 546550, 691225, 819825, 829470, 940066, 983790, 1244205, 1382450, 1410099, 1639650, 2073675, 2350165, 2459475, 2488410, 2820198, 4147350, 4230297, 4700330, 4918950, 6221025, 7050495, 8460594, 11750825, 12442050, 14100990, 21151485, 23501650, 35252475, 42302970, 70504950, 105757425, 211514850]

約数ペア:

[(1, 211514850), (2, 105757425), (3, 70504950), (5, 42302970), (6, 35252475), (9, 23501650), (10, 21151485), (15, 14100990), (17, 12442050), (18, 11750825), (25, 8460594), (30, 7050495), (34, 6221025), (43, 4918950), (45, 4700330), (50, 4230297), (51, 4147350), (75, 2820198), (85, 2488410), (86, 2459475), (90, 2350165), (102, 2073675), (129, 1639650), (150, 1410099), (153, 1382450), (170, 1244205), (215, 983790), (225, 940066), (255, 829470), (258, 819825), (306, 691225), (387, 546550), (425, 497682), (430, 491895), (450, 470033), (510, 414735), (643, 328950), (645, 327930), (731, 289350), (765, 276490), (774, 273275), (850, 248841), (1075, 196758), (1275, 165894), (1286, 164475), (1290, 163965), (1462, 144675), (1530, 138245), (1929, 109650), (1935, 109310), (2150, 98379), (2193, 96450), (2550, 82947), (3215, 65790), (3225, 65586), (3655, 57870), (3825, 55298), (3858, 54825), (3870, 54655), (4386, 48225), (5787, 36550), (6430, 32895), (6450, 32793), (6579, 32150), (7310, 28935), (7650, 27649), (9645, 21930), (9675, 21862), (10931, 19350), (10965, 19290), (11574, 18275), (13158, 16075)]