210919772

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{39439}}^1$

素因数の和:39641

約数の個数: 24

約数和(自身を含む): 424058880

約数和(自身を除く): 213139108

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 764, 1337, 2674, 5348, 39439, 78878, 157756, 276073, 552146, 1104292, 7532849, 15065698, 30131396, 52729943, 105459886, 210919772]

約数ペア:

[(1, 210919772), (2, 105459886), (4, 52729943), (7, 30131396), (14, 15065698), (28, 7532849), (191, 1104292), (382, 552146), (764, 276073), (1337, 157756), (2674, 78878), (5348, 39439)]