207936095

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{647}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 279936000

約数和(自身を除く): 71999905

約数列:

[1, 5, 17, 19, 85, 95, 199, 323, 647, 995, 1615, 3235, 3383, 3781, 10999, 12293, 16915, 18905, 54995, 61465, 64277, 128753, 208981, 321385, 643765, 1044905, 2188801, 2446307, 10944005, 12231535, 41587219, 207936095]

約数ペア:

[(1, 207936095), (5, 41587219), (17, 12231535), (19, 10944005), (85, 2446307), (95, 2188801), (199, 1044905), (323, 643765), (647, 321385), (995, 208981), (1615, 128753), (3235, 64277), (3383, 61465), (3781, 54995), (10999, 18905), (12293, 16915)]