213364888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{11491}}^1$

素因数の和:11719

約数の個数: 32

約数和(自身を含む): 438534720

約数和(自身を除く): 225169832

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 211, 422, 844, 1688, 2321, 4642, 9284, 11491, 18568, 22982, 45964, 91928, 126401, 252802, 505604, 1011208, 2424601, 4849202, 9698404, 19396808, 26670611, 53341222, 106682444, 213364888]

約数ペア:

[(1, 213364888), (2, 106682444), (4, 53341222), (8, 26670611), (11, 19396808), (22, 9698404), (44, 4849202), (88, 2424601), (211, 1011208), (422, 505604), (844, 252802), (1688, 126401), (2321, 91928), (4642, 45964), (9284, 22982), (11491, 18568)]