266291228

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{231961}}^1$

素因数の和:232013

約数の個数: 24

約数和(自身を含む): 545574624

約数和(自身を除く): 279283396

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 231961, 463922, 927844, 1623727, 3247454, 6494908, 9510401, 19020802, 38041604, 66572807, 133145614, 266291228]

約数ペア:

[(1, 266291228), (2, 133145614), (4, 66572807), (7, 38041604), (14, 19020802), (28, 9510401), (41, 6494908), (82, 3247454), (164, 1623727), (287, 927844), (574, 463922), (1148, 231961)]