215207432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{56873}}^1$

素因数の和:56933

約数の個数: 32

約数和(自身を含む): 450442080

約数和(自身を除く): 235234648

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 56873, 113746, 227492, 454984, 625603, 1251206, 2445539, 2502412, 4891078, 5004824, 9782156, 19564312, 26900929, 53801858, 107603716, 215207432]

約数ペア:

[(1, 215207432), (2, 107603716), (4, 53801858), (8, 26900929), (11, 19564312), (22, 9782156), (43, 5004824), (44, 4891078), (86, 2502412), (88, 2445539), (172, 1251206), (344, 625603), (473, 454984), (946, 227492), (1892, 113746), (3784, 56873)]