201920984

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{235889}}^1$

素因数の和:236002

約数の個数: 16

約数和(自身を含む): 382141800

約数和(自身を除く): 180220816

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 235889, 471778, 943556, 1887112, 25240123, 50480246, 100960492, 201920984]

約数ペア:

[(1, 201920984), (2, 100960492), (4, 50480246), (8, 25240123), (107, 1887112), (214, 943556), (428, 471778), (856, 235889)]