199975409

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{1301}}^1$

素因数の和:1528

約数の個数: 16

約数和(自身を含む): 215236224

約数和(自身を除く): 15260815

約数列:

[1, 23, 41, 163, 943, 1301, 3749, 6683, 29923, 53341, 153709, 212063, 1226843, 4877449, 8694583, 199975409]

約数ペア:

[(1, 199975409), (23, 8694583), (41, 4877449), (163, 1226843), (943, 212063), (1301, 153709), (3749, 53341), (6683, 29923)]