201616814950

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{521041}}^1$

素因数の和:521233

約数の個数: 48

約数和(自身を含む): 383778695520

約数和(自身を除く): 182161880570

約数列:

[1, 2, 5, 10, 25, 50, 71, 109, 142, 218, 355, 545, 710, 1090, 1775, 2725, 3550, 5450, 7739, 15478, 38695, 77390, 193475, 386950, 521041, 1042082, 2605205, 5210410, 13026025, 26052050, 36993911, 56793469, 73987822, 113586938, 184969555, 283967345, 369939110, 567934690, 924847775, 1419836725, 1849695550, 2839673450, 4032336299, 8064672598, 20161681495, 40323362990, 100808407475, 201616814950]

約数ペア:

[(1, 201616814950), (2, 100808407475), (5, 40323362990), (10, 20161681495), (25, 8064672598), (50, 4032336299), (71, 2839673450), (109, 1849695550), (142, 1419836725), (218, 924847775), (355, 567934690), (545, 369939110), (710, 283967345), (1090, 184969555), (1775, 113586938), (2725, 73987822), (3550, 56793469), (5450, 36993911), (7739, 26052050), (15478, 13026025), (38695, 5210410), (77390, 2605205), (193475, 1042082), (386950, 521041)]