206926864

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{72251}}^1$

素因数の和:72438

約数の個数: 20

約数和(自身を含む): 403166160

約数和(自身を除く): 196239296

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 72251, 144502, 289004, 578008, 1156016, 12932929, 25865858, 51731716, 103463432, 206926864]

約数ペア:

[(1, 206926864), (2, 103463432), (4, 51731716), (8, 25865858), (16, 12932929), (179, 1156016), (358, 578008), (716, 289004), (1432, 144502), (2864, 72251)]