205168740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:426

約数の個数: 192

約数和(自身を含む): 697503744

約数和(自身を除く): 492335004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 67, 69, 70, 84, 92, 105, 115, 134, 138, 140, 161, 201, 210, 230, 268, 276, 317, 322, 335, 345, 402, 420, 460, 469, 483, 634, 644, 670, 690, 804, 805, 938, 951, 966, 1005, 1268, 1340, 1380, 1407, 1541, 1585, 1610, 1876, 1902, 1932, 2010, 2219, 2345, 2415, 2814, 3082, 3170, 3220, 3804, 4020, 4438, 4623, 4690, 4755, 4830, 5628, 6164, 6340, 6657, 7035, 7291, 7705, 8876, 9246, 9380, 9510, 9660, 10787, 11095, 13314, 14070, 14582, 15410, 18492, 19020, 21239, 21574, 21873, 22190, 23115, 26628, 28140, 29164, 30820, 32361, 33285, 36455, 42478, 43148, 43746, 44380, 46230, 51037, 53935, 63717, 64722, 66570, 72910, 84956, 87492, 92460, 102074, 106195, 107870, 109365, 127434, 129444, 133140, 145820, 148673, 153111, 161805, 204148, 212390, 215740, 218730, 254868, 255185, 297346, 306222, 318585, 323610, 424780, 437460, 446019, 488497, 510370, 594692, 612444, 637170, 647220, 743365, 765555, 892038, 976994, 1020740, 1274340, 1465491, 1486730, 1531110, 1784076, 1953988, 2230095, 2442485, 2930982, 2973460, 3062220, 3419479, 4460190, 4884970, 5861964, 6838958, 7327455, 8920380, 9769940, 10258437, 13677916, 14654910, 17097395, 20516874, 29309820, 34194790, 41033748, 51292185, 68389580, 102584370, 205168740]

約数ペア:

[(1, 205168740), (2, 102584370), (3, 68389580), (4, 51292185), (5, 41033748), (6, 34194790), (7, 29309820), (10, 20516874), (12, 17097395), (14, 14654910), (15, 13677916), (20, 10258437), (21, 9769940), (23, 8920380), (28, 7327455), (30, 6838958), (35, 5861964), (42, 4884970), (46, 4460190), (60, 3419479), (67, 3062220), (69, 2973460), (70, 2930982), (84, 2442485), (92, 2230095), (105, 1953988), (115, 1784076), (134, 1531110), (138, 1486730), (140, 1465491), (161, 1274340), (201, 1020740), (210, 976994), (230, 892038), (268, 765555), (276, 743365), (317, 647220), (322, 637170), (335, 612444), (345, 594692), (402, 510370), (420, 488497), (460, 446019), (469, 437460), (483, 424780), (634, 323610), (644, 318585), (670, 306222), (690, 297346), (804, 255185), (805, 254868), (938, 218730), (951, 215740), (966, 212390), (1005, 204148), (1268, 161805), (1340, 153111), (1380, 148673), (1407, 145820), (1541, 133140), (1585, 129444), (1610, 127434), (1876, 109365), (1902, 107870), (1932, 106195), (2010, 102074), (2219, 92460), (2345, 87492), (2415, 84956), (2814, 72910), (3082, 66570), (3170, 64722), (3220, 63717), (3804, 53935), (4020, 51037), (4438, 46230), (4623, 44380), (4690, 43746), (4755, 43148), (4830, 42478), (5628, 36455), (6164, 33285), (6340, 32361), (6657, 30820), (7035, 29164), (7291, 28140), (7705, 26628), (8876, 23115), (9246, 22190), (9380, 21873), (9510, 21574), (9660, 21239), (10787, 19020), (11095, 18492), (13314, 15410), (14070, 14582)]