315355198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{123863}}^1$

素因数の和:123951

約数の個数: 16

約数和(自身を含む): 505365120

約数和(自身を除く): 190009922

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 123863, 247726, 2353397, 4706794, 8298821, 16597642, 157677599, 315355198]

約数ペア:

[(1, 315355198), (2, 157677599), (19, 16597642), (38, 8298821), (67, 4706794), (134, 2353397), (1273, 247726), (2546, 123863)]