209556396

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1621}}^1$

素因数の和:1666

約数の個数: 144

約数和(自身を含む): 661256960

約数和(自身を除く): 451700564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 81, 84, 108, 114, 126, 133, 162, 171, 189, 228, 243, 252, 266, 324, 342, 378, 399, 486, 513, 532, 567, 684, 756, 798, 972, 1026, 1134, 1197, 1539, 1596, 1621, 1701, 2052, 2268, 2394, 3078, 3242, 3402, 3591, 4617, 4788, 4863, 6156, 6484, 6804, 7182, 9234, 9726, 10773, 11347, 14364, 14589, 18468, 19452, 21546, 22694, 29178, 30799, 32319, 34041, 43092, 43767, 45388, 58356, 61598, 64638, 68082, 87534, 92397, 102123, 123196, 129276, 131301, 136164, 175068, 184794, 204246, 215593, 262602, 277191, 306369, 369588, 393903, 408492, 431186, 525204, 554382, 612738, 646779, 787806, 831573, 862372, 919107, 1108764, 1225476, 1293558, 1575612, 1663146, 1838214, 1940337, 2494719, 2587116, 2757321, 3326292, 3676428, 3880674, 4989438, 5514642, 5821011, 7484157, 7761348, 9978876, 11029284, 11642022, 14968314, 17463033, 23284044, 29936628, 34926066, 52389099, 69852132, 104778198, 209556396]

約数ペア:

[(1, 209556396), (2, 104778198), (3, 69852132), (4, 52389099), (6, 34926066), (7, 29936628), (9, 23284044), (12, 17463033), (14, 14968314), (18, 11642022), (19, 11029284), (21, 9978876), (27, 7761348), (28, 7484157), (36, 5821011), (38, 5514642), (42, 4989438), (54, 3880674), (57, 3676428), (63, 3326292), (76, 2757321), (81, 2587116), (84, 2494719), (108, 1940337), (114, 1838214), (126, 1663146), (133, 1575612), (162, 1293558), (171, 1225476), (189, 1108764), (228, 919107), (243, 862372), (252, 831573), (266, 787806), (324, 646779), (342, 612738), (378, 554382), (399, 525204), (486, 431186), (513, 408492), (532, 393903), (567, 369588), (684, 306369), (756, 277191), (798, 262602), (972, 215593), (1026, 204246), (1134, 184794), (1197, 175068), (1539, 136164), (1596, 131301), (1621, 129276), (1701, 123196), (2052, 102123), (2268, 92397), (2394, 87534), (3078, 68082), (3242, 64638), (3402, 61598), (3591, 58356), (4617, 45388), (4788, 43767), (4863, 43092), (6156, 34041), (6484, 32319), (6804, 30799), (7182, 29178), (9234, 22694), (9726, 21546), (10773, 19452), (11347, 18468), (14364, 14589)]