203460970

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^2\times {\mathrm{457}}^1$

素因数の和:886

約数の個数: 24

約数和(自身を含む): 368778852

約数和(自身を除く): 165317882

約数列:

[1, 2, 5, 10, 211, 422, 457, 914, 1055, 2110, 2285, 4570, 44521, 89042, 96427, 192854, 222605, 445210, 482135, 964270, 20346097, 40692194, 101730485, 203460970]

約数ペア:

[(1, 203460970), (2, 101730485), (5, 40692194), (10, 20346097), (211, 964270), (422, 482135), (457, 445210), (914, 222605), (1055, 192854), (2110, 96427), (2285, 89042), (4570, 44521)]