207958724

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{66739}}^1$

素因数の和:66803

約数の個数: 24

約数和(自身を含む): 392431200

約数和(自身を除く): 184472476

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 66739, 133478, 266956, 1268041, 2536082, 2736299, 5072164, 5472598, 10945196, 51989681, 103979362, 207958724]

約数ペア:

[(1, 207958724), (2, 103979362), (4, 51989681), (19, 10945196), (38, 5472598), (41, 5072164), (76, 2736299), (82, 2536082), (164, 1268041), (779, 266956), (1558, 133478), (3116, 66739)]