207680848

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{71713}}^1$

素因数の和:71902

約数の個数: 20

約数和(自身を含む): 404610388

約数和(自身を除く): 196929540

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 71713, 143426, 286852, 573704, 1147408, 12980053, 25960106, 51920212, 103840424, 207680848]

約数ペア:

[(1, 207680848), (2, 103840424), (4, 51920212), (8, 25960106), (16, 12980053), (181, 1147408), (362, 573704), (724, 286852), (1448, 143426), (2896, 71713)]