214964816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1221391}}^1$

素因数の和:1221410

約数の個数: 20

約数和(自身を含む): 454357824

約数和(自身を除く): 239393008

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1221391, 2442782, 4885564, 9771128, 13435301, 19542256, 26870602, 53741204, 107482408, 214964816]

約数ペア:

[(1, 214964816), (2, 107482408), (4, 53741204), (8, 26870602), (11, 19542256), (16, 13435301), (22, 9771128), (44, 4885564), (88, 2442782), (176, 1221391)]