215681642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{4073}}^1$

素因数の和:4198

約数の個数: 32

約数和(自身を含む): 369593280

約数和(自身を除く): 153911638

約数列:

[1, 2, 11, 22, 29, 58, 83, 166, 319, 638, 913, 1826, 2407, 4073, 4814, 8146, 26477, 44803, 52954, 89606, 118117, 236234, 338059, 676118, 1299287, 2598574, 3718649, 7437298, 9803711, 19607422, 107840821, 215681642]

約数ペア:

[(1, 215681642), (2, 107840821), (11, 19607422), (22, 9803711), (29, 7437298), (58, 3718649), (83, 2598574), (166, 1299287), (319, 676118), (638, 338059), (913, 236234), (1826, 118117), (2407, 89606), (4073, 52954), (4814, 44803), (8146, 26477)]