220185972

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2789}}^1$

素因数の和:2862

約数の個数: 96

約数和(自身を含む): 618710400

約数和(自身を除く): 398524428

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 43, 51, 54, 68, 86, 102, 108, 129, 153, 172, 204, 258, 306, 387, 459, 516, 612, 731, 774, 918, 1161, 1462, 1548, 1836, 2193, 2322, 2789, 2924, 4386, 4644, 5578, 6579, 8367, 8772, 11156, 13158, 16734, 19737, 25101, 26316, 33468, 39474, 47413, 50202, 75303, 78948, 94826, 100404, 119927, 142239, 150606, 189652, 239854, 284478, 301212, 359781, 426717, 479708, 568956, 719562, 853434, 1079343, 1280151, 1439124, 1706868, 2038759, 2158686, 2560302, 3238029, 4077518, 4317372, 5120604, 6116277, 6476058, 8155036, 12232554, 12952116, 18348831, 24465108, 36697662, 55046493, 73395324, 110092986, 220185972]

約数ペア:

[(1, 220185972), (2, 110092986), (3, 73395324), (4, 55046493), (6, 36697662), (9, 24465108), (12, 18348831), (17, 12952116), (18, 12232554), (27, 8155036), (34, 6476058), (36, 6116277), (43, 5120604), (51, 4317372), (54, 4077518), (68, 3238029), (86, 2560302), (102, 2158686), (108, 2038759), (129, 1706868), (153, 1439124), (172, 1280151), (204, 1079343), (258, 853434), (306, 719562), (387, 568956), (459, 479708), (516, 426717), (612, 359781), (731, 301212), (774, 284478), (918, 239854), (1161, 189652), (1462, 150606), (1548, 142239), (1836, 119927), (2193, 100404), (2322, 94826), (2789, 78948), (2924, 75303), (4386, 50202), (4644, 47413), (5578, 39474), (6579, 33468), (8367, 26316), (8772, 25101), (11156, 19737), (13158, 16734)]