219714824

素因数分解:

$2^3\times 7^3\times {\mathrm{80071}}^1$

素因数の和:80098

約数の個数: 32

約数和(自身を含む): 480432000

約数和(自身を除く): 260717176

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 80071, 160142, 320284, 560497, 640568, 1120994, 2241988, 3923479, 4483976, 7846958, 15693916, 27464353, 31387832, 54928706, 109857412, 219714824]

約数ペア:

[(1, 219714824), (2, 109857412), (4, 54928706), (7, 31387832), (8, 27464353), (14, 15693916), (28, 7846958), (49, 4483976), (56, 3923479), (98, 2241988), (196, 1120994), (343, 640568), (392, 560497), (686, 320284), (1372, 160142), (2744, 80071)]