207979672

素因数分解:

$2^3\times {\mathrm{1409}}^1\times {\mathrm{18451}}^1$

素因数の和:19866

約数の個数: 16

約数和(自身を含む): 390259800

約数和(自身を除く): 182280128

約数列:

[1, 2, 4, 8, 1409, 2818, 5636, 11272, 18451, 36902, 73804, 147608, 25997459, 51994918, 103989836, 207979672]

約数ペア:

[(1, 207979672), (2, 103989836), (4, 51994918), (8, 25997459), (1409, 147608), (2818, 73804), (5636, 36902), (11272, 18451)]