215261016

素因数分解:

$2^3\times 3^1\times {\mathrm{439}}^1\times {\mathrm{20431}}^1$

素因数の和:20879

約数の個数: 32

約数和(自身を含む): 539404800

約数和(自身を除く): 324143784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 439, 878, 1317, 1756, 2634, 3512, 5268, 10536, 20431, 40862, 61293, 81724, 122586, 163448, 245172, 490344, 8969209, 17938418, 26907627, 35876836, 53815254, 71753672, 107630508, 215261016]

約数ペア:

[(1, 215261016), (2, 107630508), (3, 71753672), (4, 53815254), (6, 35876836), (8, 26907627), (12, 17938418), (24, 8969209), (439, 490344), (878, 245172), (1317, 163448), (1756, 122586), (2634, 81724), (3512, 61293), (5268, 40862), (10536, 20431)]