200947905

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{87559}}^1$

素因数の和:87590

約数の個数: 32

約数和(自身を含む): 378259200

約数和(自身を除く): 177311295

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 87559, 262677, 437795, 788031, 1313385, 1488503, 2364093, 3940155, 4465509, 7442515, 11820465, 13396527, 22327545, 40189581, 66982635, 200947905]

約数ペア:

[(1, 200947905), (3, 66982635), (5, 40189581), (9, 22327545), (15, 13396527), (17, 11820465), (27, 7442515), (45, 4465509), (51, 3940155), (85, 2364093), (135, 1488503), (153, 1313385), (255, 788031), (459, 437795), (765, 262677), (2295, 87559)]