219675984

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:489

約数の個数: 120

約数和(自身を含む): 631313760

約数和(自身を除く): 411637776

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 109, 121, 132, 176, 218, 242, 264, 327, 347, 363, 436, 484, 528, 654, 694, 726, 872, 968, 1041, 1199, 1308, 1388, 1452, 1744, 1936, 2082, 2398, 2616, 2776, 2904, 3597, 3817, 4164, 4796, 5232, 5552, 5808, 7194, 7634, 8328, 9592, 11451, 13189, 14388, 15268, 16656, 19184, 22902, 26378, 28776, 30536, 37823, 39567, 41987, 45804, 52756, 57552, 61072, 75646, 79134, 83974, 91608, 105512, 113469, 125961, 151292, 158268, 167948, 183216, 211024, 226938, 251922, 302584, 316536, 335896, 416053, 453876, 503844, 605168, 633072, 671792, 832106, 907752, 1007688, 1248159, 1664212, 1815504, 2015376, 2496318, 3328424, 4576583, 4992636, 6656848, 9153166, 9985272, 13729749, 18306332, 19970544, 27459498, 36612664, 54918996, 73225328, 109837992, 219675984]

約数ペア:

[(1, 219675984), (2, 109837992), (3, 73225328), (4, 54918996), (6, 36612664), (8, 27459498), (11, 19970544), (12, 18306332), (16, 13729749), (22, 9985272), (24, 9153166), (33, 6656848), (44, 4992636), (48, 4576583), (66, 3328424), (88, 2496318), (109, 2015376), (121, 1815504), (132, 1664212), (176, 1248159), (218, 1007688), (242, 907752), (264, 832106), (327, 671792), (347, 633072), (363, 605168), (436, 503844), (484, 453876), (528, 416053), (654, 335896), (694, 316536), (726, 302584), (872, 251922), (968, 226938), (1041, 211024), (1199, 183216), (1308, 167948), (1388, 158268), (1452, 151292), (1744, 125961), (1936, 113469), (2082, 105512), (2398, 91608), (2616, 83974), (2776, 79134), (2904, 75646), (3597, 61072), (3817, 57552), (4164, 52756), (4796, 45804), (5232, 41987), (5552, 39567), (5808, 37823), (7194, 30536), (7634, 28776), (8328, 26378), (9592, 22902), (11451, 19184), (13189, 16656), (14388, 15268)]