208163216

素因数分解:

$2^4\times {\mathrm{2879}}^1\times {\mathrm{4519}}^1$

素因数の和:7406

約数の個数: 20

約数和(自身を含む): 403545600

約数和(自身を除く): 195382384

約数列:

[1, 2, 4, 8, 16, 2879, 4519, 5758, 9038, 11516, 18076, 23032, 36152, 46064, 72304, 13010201, 26020402, 52040804, 104081608, 208163216]

約数ペア:

[(1, 208163216), (2, 104081608), (4, 52040804), (8, 26020402), (16, 13010201), (2879, 72304), (4519, 46064), (5758, 36152), (9038, 23032), (11516, 18076)]