193639105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2097

約数の個数: 32

約数和(自身を含む): 265845888

約数和(自身を除く): 72206783

約数列:

[1, 5, 11, 41, 43, 55, 205, 215, 451, 473, 1763, 1997, 2255, 2365, 8815, 9985, 19393, 21967, 81877, 85871, 96965, 109835, 409385, 429355, 900647, 944581, 3520711, 4503235, 4722905, 17603555, 38727821, 193639105]

約数ペア:

[(1, 193639105), (5, 38727821), (11, 17603555), (41, 4722905), (43, 4503235), (55, 3520711), (205, 944581), (215, 900647), (451, 429355), (473, 409385), (1763, 109835), (1997, 96965), (2255, 85871), (2365, 81877), (8815, 21967), (9985, 19393)]