201551284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{123803}}^1$

素因数の和:123855

約数の個数: 24

約数和(自身を含む): 395182368

約数和(自身を除く): 193631084

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 123803, 247606, 495212, 1361833, 2723666, 4580711, 5447332, 9161422, 18322844, 50387821, 100775642, 201551284]

約数ペア:

[(1, 201551284), (2, 100775642), (4, 50387821), (11, 18322844), (22, 9161422), (37, 5447332), (44, 4580711), (74, 2723666), (148, 1361833), (407, 495212), (814, 247606), (1628, 123803)]