207937842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{677}}^1$

素因数の和:863

約数の個数: 64

約数和(自身を含む): 487378944

約数和(自身を除く): 279441102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 103, 142, 206, 213, 309, 426, 497, 618, 677, 721, 994, 1354, 1442, 1491, 2031, 2163, 2982, 4062, 4326, 4739, 7313, 9478, 14217, 14626, 21939, 28434, 43878, 48067, 51191, 69731, 96134, 102382, 139462, 144201, 153573, 209193, 288402, 307146, 336469, 418386, 488117, 672938, 976234, 1009407, 1464351, 2018814, 2928702, 4950901, 9901802, 14852703, 29705406, 34656307, 69312614, 103968921, 207937842]

約数ペア:

[(1, 207937842), (2, 103968921), (3, 69312614), (6, 34656307), (7, 29705406), (14, 14852703), (21, 9901802), (42, 4950901), (71, 2928702), (103, 2018814), (142, 1464351), (206, 1009407), (213, 976234), (309, 672938), (426, 488117), (497, 418386), (618, 336469), (677, 307146), (721, 288402), (994, 209193), (1354, 153573), (1442, 144201), (1491, 139462), (2031, 102382), (2163, 96134), (2982, 69731), (4062, 51191), (4326, 48067), (4739, 43878), (7313, 28434), (9478, 21939), (14217, 14626)]