205914816

素因数分解:

$2^6\times 3^2\times {\mathrm{389}}^1\times {\mathrm{919}}^1$

素因数の和:1326

約数の個数: 84

約数和(自身を含む): 592378800

約数和(自身を除く): 386463984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 389, 576, 778, 919, 1167, 1556, 1838, 2334, 2757, 3112, 3501, 3676, 4668, 5514, 6224, 7002, 7352, 8271, 9336, 11028, 12448, 14004, 14704, 16542, 18672, 22056, 24896, 28008, 29408, 33084, 37344, 44112, 56016, 58816, 66168, 74688, 88224, 112032, 132336, 176448, 224064, 264672, 357491, 529344, 714982, 1072473, 1429964, 2144946, 2859928, 3217419, 4289892, 5719856, 6434838, 8579784, 11439712, 12869676, 17159568, 22879424, 25739352, 34319136, 51478704, 68638272, 102957408, 205914816]

約数ペア:

[(1, 205914816), (2, 102957408), (3, 68638272), (4, 51478704), (6, 34319136), (8, 25739352), (9, 22879424), (12, 17159568), (16, 12869676), (18, 11439712), (24, 8579784), (32, 6434838), (36, 5719856), (48, 4289892), (64, 3217419), (72, 2859928), (96, 2144946), (144, 1429964), (192, 1072473), (288, 714982), (389, 529344), (576, 357491), (778, 264672), (919, 224064), (1167, 176448), (1556, 132336), (1838, 112032), (2334, 88224), (2757, 74688), (3112, 66168), (3501, 58816), (3676, 56016), (4668, 44112), (5514, 37344), (6224, 33084), (7002, 29408), (7352, 28008), (8271, 24896), (9336, 22056), (11028, 18672), (12448, 16542), (14004, 14704)]