208766664

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 613017600

約数和(自身を除く): 404250936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 79, 102, 127, 136, 153, 158, 204, 237, 254, 289, 306, 316, 381, 408, 474, 508, 578, 612, 632, 711, 762, 867, 948, 1016, 1143, 1156, 1224, 1343, 1422, 1524, 1734, 1896, 2159, 2286, 2312, 2601, 2686, 2844, 3048, 3468, 4029, 4318, 4572, 5202, 5372, 5688, 6477, 6936, 8058, 8636, 9144, 10033, 10404, 10744, 12087, 12954, 16116, 17272, 19431, 20066, 20808, 22831, 24174, 25908, 30099, 32232, 36703, 38862, 40132, 45662, 48348, 51816, 60198, 68493, 73406, 77724, 80264, 90297, 91324, 96696, 110109, 120396, 136986, 146812, 155448, 170561, 180594, 182648, 205479, 220218, 240792, 273972, 293624, 330327, 341122, 361188, 410958, 440436, 511683, 547944, 660654, 682244, 722376, 821916, 880872, 1023366, 1321308, 1364488, 1535049, 1643832, 2046732, 2642616, 2899537, 3070098, 4093464, 5799074, 6140196, 8698611, 11598148, 12280392, 17397222, 23196296, 26095833, 34794444, 52191666, 69588888, 104383332, 208766664]

約数ペア:

[(1, 208766664), (2, 104383332), (3, 69588888), (4, 52191666), (6, 34794444), (8, 26095833), (9, 23196296), (12, 17397222), (17, 12280392), (18, 11598148), (24, 8698611), (34, 6140196), (36, 5799074), (51, 4093464), (68, 3070098), (72, 2899537), (79, 2642616), (102, 2046732), (127, 1643832), (136, 1535049), (153, 1364488), (158, 1321308), (204, 1023366), (237, 880872), (254, 821916), (289, 722376), (306, 682244), (316, 660654), (381, 547944), (408, 511683), (474, 440436), (508, 410958), (578, 361188), (612, 341122), (632, 330327), (711, 293624), (762, 273972), (867, 240792), (948, 220218), (1016, 205479), (1143, 182648), (1156, 180594), (1224, 170561), (1343, 155448), (1422, 146812), (1524, 136986), (1734, 120396), (1896, 110109), (2159, 96696), (2286, 91324), (2312, 90297), (2601, 80264), (2686, 77724), (2844, 73406), (3048, 68493), (3468, 60198), (4029, 51816), (4318, 48348), (4572, 45662), (5202, 40132), (5372, 38862), (5688, 36703), (6477, 32232), (6936, 30099), (8058, 25908), (8636, 24174), (9144, 22831), (10033, 20808), (10404, 20066), (10744, 19431), (12087, 17272), (12954, 16116)]