219261768

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:539

約数の個数: 128

約数和(自身を含む): 627056640

約数和(自身を除く): 407794872

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 41, 44, 47, 66, 82, 88, 94, 123, 132, 141, 164, 188, 246, 264, 282, 328, 376, 431, 451, 492, 517, 564, 862, 902, 984, 1034, 1128, 1293, 1353, 1551, 1724, 1804, 1927, 2068, 2586, 2706, 3102, 3448, 3608, 3854, 4136, 4741, 5172, 5412, 5781, 6204, 7708, 9482, 10344, 10824, 11562, 12408, 14223, 15416, 17671, 18964, 20257, 21197, 23124, 28446, 35342, 37928, 40514, 42394, 46248, 53013, 56892, 60771, 63591, 70684, 81028, 84788, 106026, 113784, 121542, 127182, 141368, 162056, 169576, 194381, 212052, 222827, 243084, 254364, 388762, 424104, 445654, 486168, 508728, 583143, 668481, 777524, 830537, 891308, 1166286, 1336962, 1555048, 1661074, 1782616, 2332572, 2491611, 2673924, 3322148, 4665144, 4983222, 5347848, 6644296, 9135907, 9966444, 18271814, 19932888, 27407721, 36543628, 54815442, 73087256, 109630884, 219261768]

約数ペア:

[(1, 219261768), (2, 109630884), (3, 73087256), (4, 54815442), (6, 36543628), (8, 27407721), (11, 19932888), (12, 18271814), (22, 9966444), (24, 9135907), (33, 6644296), (41, 5347848), (44, 4983222), (47, 4665144), (66, 3322148), (82, 2673924), (88, 2491611), (94, 2332572), (123, 1782616), (132, 1661074), (141, 1555048), (164, 1336962), (188, 1166286), (246, 891308), (264, 830537), (282, 777524), (328, 668481), (376, 583143), (431, 508728), (451, 486168), (492, 445654), (517, 424104), (564, 388762), (862, 254364), (902, 243084), (984, 222827), (1034, 212052), (1128, 194381), (1293, 169576), (1353, 162056), (1551, 141368), (1724, 127182), (1804, 121542), (1927, 113784), (2068, 106026), (2586, 84788), (2706, 81028), (3102, 70684), (3448, 63591), (3608, 60771), (3854, 56892), (4136, 53013), (4741, 46248), (5172, 42394), (5412, 40514), (5781, 37928), (6204, 35342), (7708, 28446), (9482, 23124), (10344, 21197), (10824, 20257), (11562, 18964), (12408, 17671), (14223, 15416)]