155220240376

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{451221629}}^1$

素因数の和:451221678

約数の個数: 16

約数和(自身を含む): 297806275800

約数和(自身を除く): 142586035424

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 451221629, 902443258, 1804886516, 3609773032, 19402530047, 38805060094, 77610120188, 155220240376]

約数ペア:

[(1, 155220240376), (2, 77610120188), (4, 38805060094), (8, 19402530047), (43, 3609773032), (86, 1804886516), (172, 902443258), (344, 451221629)]