218948664

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{11681}}^1$

素因数の和:11772

約数の個数: 64

約数和(自身を含む): 605594880

約数和(自身を除く): 386646216

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 71, 88, 132, 142, 213, 264, 284, 426, 568, 781, 852, 1562, 1704, 2343, 3124, 4686, 6248, 9372, 11681, 18744, 23362, 35043, 46724, 70086, 93448, 128491, 140172, 256982, 280344, 385473, 513964, 770946, 829351, 1027928, 1541892, 1658702, 2488053, 3083784, 3317404, 4976106, 6634808, 9122861, 9952212, 18245722, 19904424, 27368583, 36491444, 54737166, 72982888, 109474332, 218948664]

約数ペア:

[(1, 218948664), (2, 109474332), (3, 72982888), (4, 54737166), (6, 36491444), (8, 27368583), (11, 19904424), (12, 18245722), (22, 9952212), (24, 9122861), (33, 6634808), (44, 4976106), (66, 3317404), (71, 3083784), (88, 2488053), (132, 1658702), (142, 1541892), (213, 1027928), (264, 829351), (284, 770946), (426, 513964), (568, 385473), (781, 280344), (852, 256982), (1562, 140172), (1704, 128491), (2343, 93448), (3124, 70086), (4686, 46724), (6248, 35043), (9372, 23362), (11681, 18744)]