213667664

素因数分解:

$2^4\times 7^1\times {\mathrm{1907747}}^1$

素因数の和:1907762

約数の個数: 20

約数和(自身を含む): 473121504

約数和(自身を除く): 259453840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1907747, 3815494, 7630988, 13354229, 15261976, 26708458, 30523952, 53416916, 106833832, 213667664]

約数ペア:

[(1, 213667664), (2, 106833832), (4, 53416916), (7, 30523952), (8, 26708458), (14, 15261976), (16, 13354229), (28, 7630988), (56, 3815494), (112, 1907747)]