204565119

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{701}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 307307520

約数和(自身を除く): 102742401

約数列:

[1, 3, 11, 33, 37, 111, 239, 407, 701, 717, 1221, 2103, 2629, 7711, 7887, 8843, 23133, 25937, 26529, 77811, 97273, 167539, 285307, 291819, 502617, 855921, 1842929, 5528787, 6198943, 18596829, 68188373, 204565119]

約数ペア:

[(1, 204565119), (3, 68188373), (11, 18596829), (33, 6198943), (37, 5528787), (111, 1842929), (239, 855921), (407, 502617), (701, 291819), (717, 285307), (1221, 167539), (2103, 97273), (2629, 77811), (7711, 26529), (7887, 25937), (8843, 23133)]