214943148

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1979}}^1$

素因数の和:2427

約数の個数: 72

約数和(自身を含む): 622702080

約数和(自身を除く): 407758932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 431, 862, 1293, 1724, 1979, 2586, 3017, 3879, 3958, 5172, 5937, 6034, 7758, 7916, 9051, 11874, 12068, 13853, 15516, 17811, 18102, 23748, 27153, 27706, 35622, 36204, 41559, 54306, 55412, 71244, 83118, 108612, 124677, 166236, 249354, 498708, 852949, 1705898, 2558847, 3411796, 5117694, 5970643, 7676541, 10235388, 11941286, 15353082, 17911929, 23882572, 30706164, 35823858, 53735787, 71647716, 107471574, 214943148]

約数ペア:

[(1, 214943148), (2, 107471574), (3, 71647716), (4, 53735787), (6, 35823858), (7, 30706164), (9, 23882572), (12, 17911929), (14, 15353082), (18, 11941286), (21, 10235388), (28, 7676541), (36, 5970643), (42, 5117694), (63, 3411796), (84, 2558847), (126, 1705898), (252, 852949), (431, 498708), (862, 249354), (1293, 166236), (1724, 124677), (1979, 108612), (2586, 83118), (3017, 71244), (3879, 55412), (3958, 54306), (5172, 41559), (5937, 36204), (6034, 35622), (7758, 27706), (7916, 27153), (9051, 23748), (11874, 18102), (12068, 17811), (13853, 15516)]