273139970

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1\times {\mathrm{643}}^1$

素因数の和:1154

約数の個数: 32

約数和(自身を含む): 498270528

約数和(自身を除く): 225130558

約数列:

[1, 2, 5, 10, 107, 214, 397, 535, 643, 794, 1070, 1286, 1985, 3215, 3970, 6430, 42479, 68801, 84958, 137602, 212395, 255271, 344005, 424790, 510542, 688010, 1276355, 2552710, 27313997, 54627994, 136569985, 273139970]

約数ペア:

[(1, 273139970), (2, 136569985), (5, 54627994), (10, 27313997), (107, 2552710), (214, 1276355), (397, 688010), (535, 510542), (643, 424790), (794, 344005), (1070, 255271), (1286, 212395), (1985, 137602), (3215, 84958), (3970, 68801), (6430, 42479)]