213491344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1213019}}^1$

素因数の和:1213038

約数の個数: 20

約数和(自身を含む): 451243440

約数和(自身を除く): 237752096

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1213019, 2426038, 4852076, 9704152, 13343209, 19408304, 26686418, 53372836, 106745672, 213491344]

約数ペア:

[(1, 213491344), (2, 106745672), (4, 53372836), (8, 26686418), (11, 19408304), (16, 13343209), (22, 9704152), (44, 4852076), (88, 2426038), (176, 1213019)]