197342918642

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{811}}^1\times {\mathrm{611389}}^1$

素因数の和:612401

約数の個数: 16

約数和(自身を含む): 297869208000

約数和(自身を除く): 100526289358

約数列:

[1, 2, 199, 398, 811, 1622, 161389, 322778, 611389, 1222778, 121666411, 243332822, 495836479, 991672958, 98671459321, 197342918642]

約数ペア:

[(1, 197342918642), (2, 98671459321), (199, 991672958), (398, 495836479), (811, 243332822), (1622, 121666411), (161389, 1222778), (322778, 611389)]