199305515

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{2237}}^1$

素因数の和:2518

約数の個数: 16

約数和(自身を含む): 242993088

約数和(自身を除く): 43687573

約数列:

[1, 5, 103, 173, 515, 865, 2237, 11185, 17819, 89095, 230411, 387001, 1152055, 1935005, 39861103, 199305515]

約数ペア:

[(1, 199305515), (5, 39861103), (103, 1935005), (173, 1152055), (515, 387001), (865, 230411), (2237, 89095), (11185, 17819)]