212731272

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{25253}}^1$

素因数の和:25284

約数の個数: 80

約数和(自身を含む): 641704140

約数和(自身を除く): 428972868

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 25253, 50506, 75759, 101012, 151518, 202024, 227277, 303036, 328289, 454554, 606072, 656578, 681831, 909108, 984867, 1313156, 1363662, 1818216, 1969734, 2045493, 2626312, 2727324, 2954601, 3939468, 4090986, 5454648, 5909202, 7878936, 8181972, 8863803, 11818404, 16363944, 17727606, 23636808, 26591409, 35455212, 53182818, 70910424, 106365636, 212731272]

約数ペア:

[(1, 212731272), (2, 106365636), (3, 70910424), (4, 53182818), (6, 35455212), (8, 26591409), (9, 23636808), (12, 17727606), (13, 16363944), (18, 11818404), (24, 8863803), (26, 8181972), (27, 7878936), (36, 5909202), (39, 5454648), (52, 4090986), (54, 3939468), (72, 2954601), (78, 2727324), (81, 2626312), (104, 2045493), (108, 1969734), (117, 1818216), (156, 1363662), (162, 1313156), (216, 984867), (234, 909108), (312, 681831), (324, 656578), (351, 606072), (468, 454554), (648, 328289), (702, 303036), (936, 227277), (1053, 202024), (1404, 151518), (2106, 101012), (2808, 75759), (4212, 50506), (8424, 25253)]