99207980

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{23509}}^1$

素因数の和:23729

約数の個数: 24

約数和(自身を含む): 209333040

約数和(自身を除く): 110125060

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 23509, 47018, 94036, 117545, 235090, 470180, 4960399, 9920798, 19841596, 24801995, 49603990, 99207980]

約数ペア:

[(1, 99207980), (2, 49603990), (4, 24801995), (5, 19841596), (10, 9920798), (20, 4960399), (211, 470180), (422, 235090), (844, 117545), (1055, 94036), (2110, 47018), (4220, 23509)]