215861438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{113731}}^1$

素因数の和:113819

約数の個数: 16

約数和(自身を含む): 353479056

約数和(自身を除く): 137617618

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 113731, 227462, 1478503, 2957006, 8302363, 16604726, 107930719, 215861438]

約数ペア:

[(1, 215861438), (2, 107930719), (13, 16604726), (26, 8302363), (73, 2957006), (146, 1478503), (949, 227462), (1898, 113731)]