205674504

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 611297280

約数和(自身を除く): 405622776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 71, 84, 86, 129, 142, 168, 172, 213, 258, 284, 301, 344, 401, 426, 497, 516, 568, 602, 802, 852, 903, 994, 1032, 1203, 1204, 1491, 1604, 1704, 1806, 1988, 2406, 2408, 2807, 2982, 3053, 3208, 3612, 3976, 4812, 5614, 5964, 6106, 7224, 8421, 9159, 9624, 11228, 11928, 12212, 16842, 17243, 18318, 21371, 22456, 24424, 28471, 33684, 34486, 36636, 42742, 51729, 56942, 64113, 67368, 68972, 73272, 85413, 85484, 103458, 113884, 120701, 128226, 137944, 170826, 170968, 199297, 206916, 227768, 241402, 256452, 341652, 362103, 398594, 413832, 482804, 512904, 597891, 683304, 724206, 797188, 965608, 1195782, 1224253, 1448412, 1594376, 2391564, 2448506, 2896824, 3672759, 4783128, 4897012, 7345518, 8569771, 9794024, 14691036, 17139542, 25709313, 29382072, 34279084, 51418626, 68558168, 102837252, 205674504]

約数ペア:

[(1, 205674504), (2, 102837252), (3, 68558168), (4, 51418626), (6, 34279084), (7, 29382072), (8, 25709313), (12, 17139542), (14, 14691036), (21, 9794024), (24, 8569771), (28, 7345518), (42, 4897012), (43, 4783128), (56, 3672759), (71, 2896824), (84, 2448506), (86, 2391564), (129, 1594376), (142, 1448412), (168, 1224253), (172, 1195782), (213, 965608), (258, 797188), (284, 724206), (301, 683304), (344, 597891), (401, 512904), (426, 482804), (497, 413832), (516, 398594), (568, 362103), (602, 341652), (802, 256452), (852, 241402), (903, 227768), (994, 206916), (1032, 199297), (1203, 170968), (1204, 170826), (1491, 137944), (1604, 128226), (1704, 120701), (1806, 113884), (1988, 103458), (2406, 85484), (2408, 85413), (2807, 73272), (2982, 68972), (3053, 67368), (3208, 64113), (3612, 56942), (3976, 51729), (4812, 42742), (5614, 36636), (5964, 34486), (6106, 33684), (7224, 28471), (8421, 24424), (9159, 22456), (9624, 21371), (11228, 18318), (11928, 17243), (12212, 16842)]