224953328

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{128987}}^1$

素因数の和:129104

約数の個数: 20

約数和(自身を含む): 439849080

約数和(自身を除く): 214895752

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 128987, 257974, 515948, 1031896, 2063792, 14059583, 28119166, 56238332, 112476664, 224953328]

約数ペア:

[(1, 224953328), (2, 112476664), (4, 56238332), (8, 28119166), (16, 14059583), (109, 2063792), (218, 1031896), (436, 515948), (872, 257974), (1744, 128987)]