201421264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1144439}}^1$

素因数の和:1144458

約数の個数: 20

約数和(自身を含む): 425731680

約数和(自身を除く): 224310416

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1144439, 2288878, 4577756, 9155512, 12588829, 18311024, 25177658, 50355316, 100710632, 201421264]

約数ペア:

[(1, 201421264), (2, 100710632), (4, 50355316), (8, 25177658), (11, 18311024), (16, 12588829), (22, 9155512), (44, 4577756), (88, 2288878), (176, 1144439)]