204034090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{19867}}^1$

素因数の和:19966

約数の個数: 32

約数和(自身を含む): 400538880

約数和(自身を除く): 196504790

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 10270, 19867, 39734, 99335, 198670, 258271, 516542, 1291355, 1569493, 2582710, 3138986, 7847465, 15694930, 20403409, 40806818, 102017045, 204034090]

約数ペア:

[(1, 204034090), (2, 102017045), (5, 40806818), (10, 20403409), (13, 15694930), (26, 7847465), (65, 3138986), (79, 2582710), (130, 1569493), (158, 1291355), (395, 516542), (790, 258271), (1027, 198670), (2054, 99335), (5135, 39734), (10270, 19867)]