213174148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{254993}}^1$

素因数の和:255027

約数の個数: 24

約数和(自身を含む): 428389920

約数和(自身を除く): 215215772

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 254993, 509986, 1019972, 2804923, 4844867, 5609846, 9689734, 11219692, 19379468, 53293537, 106587074, 213174148]

約数ペア:

[(1, 213174148), (2, 106587074), (4, 53293537), (11, 19379468), (19, 11219692), (22, 9689734), (38, 5609846), (44, 4844867), (76, 2804923), (209, 1019972), (418, 509986), (836, 254993)]