215687183

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 244823040

約数和(自身を除く): 29135857

約数列:

[1, 19, 41, 43, 47, 137, 779, 817, 893, 1763, 1927, 2021, 2603, 5617, 5891, 6439, 33497, 36613, 38399, 82861, 106723, 111929, 122341, 241531, 263999, 276877, 1574359, 4589089, 5015981, 5260663, 11351957, 215687183]

約数ペア:

[(1, 215687183), (19, 11351957), (41, 5260663), (43, 5015981), (47, 4589089), (137, 1574359), (779, 276877), (817, 263999), (893, 241531), (1763, 122341), (1927, 111929), (2021, 106723), (2603, 82861), (5617, 38399), (5891, 36613), (6439, 33497)]