213879424

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{151903}}^1$

素因数の和:151928

約数の個数: 32

約数和(自身を含む): 464826240

約数和(自身を除く): 250946816

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 151903, 303806, 607612, 1215224, 1670933, 2430448, 3341866, 4860896, 6683732, 9721792, 13367464, 19443584, 26734928, 53469856, 106939712, 213879424]

約数ペア:

[(1, 213879424), (2, 106939712), (4, 53469856), (8, 26734928), (11, 19443584), (16, 13367464), (22, 9721792), (32, 6683732), (44, 4860896), (64, 3341866), (88, 2430448), (128, 1670933), (176, 1215224), (352, 607612), (704, 303806), (1408, 151903)]