191865980

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{89657}}^1$

素因数の和:89773

約数の個数: 24

約数和(自身を含む): 406688688

約数和(自身を除く): 214822708

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 89657, 179314, 358628, 448285, 896570, 1793140, 9593299, 19186598, 38373196, 47966495, 95932990, 191865980]

約数ペア:

[(1, 191865980), (2, 95932990), (4, 47966495), (5, 38373196), (10, 19186598), (20, 9593299), (107, 1793140), (214, 896570), (428, 448285), (535, 358628), (1070, 179314), (2140, 89657)]