228052802860

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{144337217}}^1$

素因数の和:144337305

約数の個数: 24

約数和(自身を含む): 484973052480

約数和(自身を除く): 256920249620

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 144337217, 288674434, 577348868, 721686085, 1443372170, 2886744340, 11402640143, 22805280286, 45610560572, 57013200715, 114026401430, 228052802860]

約数ペア:

[(1, 228052802860), (2, 114026401430), (4, 57013200715), (5, 45610560572), (10, 22805280286), (20, 11402640143), (79, 2886744340), (158, 1443372170), (316, 721686085), (395, 577348868), (790, 288674434), (1580, 144337217)]