201656158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{787}}^1$

素因数の和:1432

約数の個数: 32

約数和(自身を含む): 348359040

約数和(自身を除く): 146702882

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 613, 787, 1226, 1574, 6743, 8657, 11647, 13486, 14953, 17314, 23294, 29906, 128117, 164483, 256234, 328966, 482431, 964862, 5306741, 9166189, 10613482, 18332378, 100828079, 201656158]

約数ペア:

[(1, 201656158), (2, 100828079), (11, 18332378), (19, 10613482), (22, 9166189), (38, 5306741), (209, 964862), (418, 482431), (613, 328966), (787, 256234), (1226, 164483), (1574, 128117), (6743, 29906), (8657, 23294), (11647, 17314), (13486, 14953)]