258216361922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{219198949}}^1$

素因数の和:219199001

約数の個数: 16

約数和(自身を含む): 420861984000

約数和(自身を除く): 162645622078

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 219198949, 438397898, 4164780031, 6795167419, 8329560062, 13590334838, 129108180961, 258216361922]

約数ペア:

[(1, 258216361922), (2, 129108180961), (19, 13590334838), (31, 8329560062), (38, 6795167419), (62, 4164780031), (589, 438397898), (1178, 219198949)]