212490864

素因数分解:

$2^4\times 3^5\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:138

約数の個数: 240

約数和(自身を含む): 667290624

約数和(自身を除く): 454799760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 41, 43, 48, 54, 62, 72, 81, 82, 86, 93, 108, 123, 124, 129, 144, 162, 164, 172, 186, 216, 243, 246, 248, 258, 279, 324, 328, 344, 369, 372, 387, 432, 486, 492, 496, 516, 558, 648, 656, 688, 738, 744, 774, 837, 972, 984, 1032, 1107, 1116, 1161, 1271, 1296, 1333, 1476, 1488, 1548, 1674, 1763, 1944, 1968, 2064, 2214, 2232, 2322, 2511, 2542, 2666, 2952, 3096, 3321, 3348, 3483, 3526, 3813, 3888, 3999, 4428, 4464, 4644, 5022, 5084, 5289, 5332, 5904, 6192, 6642, 6696, 6966, 7052, 7533, 7626, 7998, 8856, 9288, 9963, 10044, 10168, 10449, 10578, 10664, 11439, 11997, 13284, 13392, 13932, 14104, 15066, 15252, 15867, 15996, 17712, 18576, 19926, 20088, 20336, 20898, 21156, 21328, 22878, 23994, 26568, 27864, 28208, 30132, 30504, 31734, 31992, 34317, 35991, 39852, 40176, 41796, 42312, 45756, 47601, 47988, 53136, 54653, 55728, 60264, 61008, 63468, 63984, 68634, 71982, 79704, 83592, 84624, 91512, 95202, 95976, 102951, 107973, 109306, 120528, 126936, 137268, 142803, 143964, 159408, 163959, 167184, 183024, 190404, 191952, 205902, 215946, 218612, 253872, 274536, 285606, 287928, 308853, 323919, 327918, 380808, 411804, 428409, 431892, 437224, 491877, 549072, 571212, 575856, 617706, 647838, 655836, 761616, 823608, 856818, 863784, 874448, 983754, 1142424, 1235412, 1295676, 1311672, 1475631, 1647216, 1713636, 1727568, 1967508, 2284848, 2470824, 2591352, 2623344, 2951262, 3427272, 3935016, 4426893, 4941648, 5182704, 5902524, 6854544, 7870032, 8853786, 11805048, 13280679, 17707572, 23610096, 26561358, 35415144, 53122716, 70830288, 106245432, 212490864]

約数ペア:

[(1, 212490864), (2, 106245432), (3, 70830288), (4, 53122716), (6, 35415144), (8, 26561358), (9, 23610096), (12, 17707572), (16, 13280679), (18, 11805048), (24, 8853786), (27, 7870032), (31, 6854544), (36, 5902524), (41, 5182704), (43, 4941648), (48, 4426893), (54, 3935016), (62, 3427272), (72, 2951262), (81, 2623344), (82, 2591352), (86, 2470824), (93, 2284848), (108, 1967508), (123, 1727568), (124, 1713636), (129, 1647216), (144, 1475631), (162, 1311672), (164, 1295676), (172, 1235412), (186, 1142424), (216, 983754), (243, 874448), (246, 863784), (248, 856818), (258, 823608), (279, 761616), (324, 655836), (328, 647838), (344, 617706), (369, 575856), (372, 571212), (387, 549072), (432, 491877), (486, 437224), (492, 431892), (496, 428409), (516, 411804), (558, 380808), (648, 327918), (656, 323919), (688, 308853), (738, 287928), (744, 285606), (774, 274536), (837, 253872), (972, 218612), (984, 215946), (1032, 205902), (1107, 191952), (1116, 190404), (1161, 183024), (1271, 167184), (1296, 163959), (1333, 159408), (1476, 143964), (1488, 142803), (1548, 137268), (1674, 126936), (1763, 120528), (1944, 109306), (1968, 107973), (2064, 102951), (2214, 95976), (2232, 95202), (2322, 91512), (2511, 84624), (2542, 83592), (2666, 79704), (2952, 71982), (3096, 68634), (3321, 63984), (3348, 63468), (3483, 61008), (3526, 60264), (3813, 55728), (3888, 54653), (3999, 53136), (4428, 47988), (4464, 47601), (4644, 45756), (5022, 42312), (5084, 41796), (5289, 40176), (5332, 39852), (5904, 35991), (6192, 34317), (6642, 31992), (6696, 31734), (6966, 30504), (7052, 30132), (7533, 28208), (7626, 27864), (7998, 26568), (8856, 23994), (9288, 22878), (9963, 21328), (10044, 21156), (10168, 20898), (10449, 20336), (10578, 20088), (10664, 19926), (11439, 18576), (11997, 17712), (13284, 15996), (13392, 15867), (13932, 15252), (14104, 15066)]