218362864

素因数分解:

$2^4\times {\mathrm{2609}}^1\times {\mathrm{5231}}^1$

素因数の和:7848

約数の個数: 20

約数和(自身を含む): 423321120

約数和(自身を除く): 204958256

約数列:

[1, 2, 4, 8, 16, 2609, 5218, 5231, 10436, 10462, 20872, 20924, 41744, 41848, 83696, 13647679, 27295358, 54590716, 109181432, 218362864]

約数ペア:

[(1, 218362864), (2, 109181432), (4, 54590716), (8, 27295358), (16, 13647679), (2609, 83696), (5218, 41848), (5231, 41744), (10436, 20924), (10462, 20872)]