209253480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:543

約数の個数: 128

約数和(自身を含む): 650073600

約数和(自身を除く): 440820120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 107, 120, 129, 172, 214, 215, 258, 321, 344, 379, 428, 430, 516, 535, 642, 645, 758, 856, 860, 1032, 1070, 1137, 1284, 1290, 1516, 1605, 1720, 1895, 2140, 2274, 2568, 2580, 3032, 3210, 3790, 4280, 4548, 4601, 5160, 5685, 6420, 7580, 9096, 9202, 11370, 12840, 13803, 15160, 16297, 18404, 22740, 23005, 27606, 32594, 36808, 40553, 45480, 46010, 48891, 55212, 65188, 69015, 81106, 81485, 92020, 97782, 110424, 121659, 130376, 138030, 162212, 162970, 184040, 195564, 202765, 243318, 244455, 276060, 324424, 325940, 391128, 405530, 486636, 488910, 552120, 608295, 651880, 811060, 973272, 977820, 1216590, 1622120, 1743779, 1955640, 2433180, 3487558, 4866360, 5231337, 6975116, 8718895, 10462674, 13950232, 17437790, 20925348, 26156685, 34875580, 41850696, 52313370, 69751160, 104626740, 209253480]

約数ペア:

[(1, 209253480), (2, 104626740), (3, 69751160), (4, 52313370), (5, 41850696), (6, 34875580), (8, 26156685), (10, 20925348), (12, 17437790), (15, 13950232), (20, 10462674), (24, 8718895), (30, 6975116), (40, 5231337), (43, 4866360), (60, 3487558), (86, 2433180), (107, 1955640), (120, 1743779), (129, 1622120), (172, 1216590), (214, 977820), (215, 973272), (258, 811060), (321, 651880), (344, 608295), (379, 552120), (428, 488910), (430, 486636), (516, 405530), (535, 391128), (642, 325940), (645, 324424), (758, 276060), (856, 244455), (860, 243318), (1032, 202765), (1070, 195564), (1137, 184040), (1284, 162970), (1290, 162212), (1516, 138030), (1605, 130376), (1720, 121659), (1895, 110424), (2140, 97782), (2274, 92020), (2568, 81485), (2580, 81106), (3032, 69015), (3210, 65188), (3790, 55212), (4280, 48891), (4548, 46010), (4601, 45480), (5160, 40553), (5685, 36808), (6420, 32594), (7580, 27606), (9096, 23005), (9202, 22740), (11370, 18404), (12840, 16297), (13803, 15160)]