208748884

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{2521}}^1$

素因数の和:2815

約数の個数: 24

約数和(自身を含む): 370592768

約数和(自身を除く): 161843884

約数列:

[1, 2, 4, 127, 163, 254, 326, 508, 652, 2521, 5042, 10084, 20701, 41402, 82804, 320167, 410923, 640334, 821846, 1280668, 1643692, 52187221, 104374442, 208748884]

約数ペア:

[(1, 208748884), (2, 104374442), (4, 52187221), (127, 1643692), (163, 1280668), (254, 821846), (326, 640334), (508, 410923), (652, 320167), (2521, 82804), (5042, 41402), (10084, 20701)]