205072316

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{5387}}^1$

素因数の和:5729

約数の個数: 24

約数和(自身を含む): 371728896

約数和(自身を除く): 166656580

約数列:

[1, 2, 4, 31, 62, 124, 307, 614, 1228, 5387, 9517, 10774, 19034, 21548, 38068, 166997, 333994, 667988, 1653809, 3307618, 6615236, 51268079, 102536158, 205072316]

約数ペア:

[(1, 205072316), (2, 102536158), (4, 51268079), (31, 6615236), (62, 3307618), (124, 1653809), (307, 667988), (614, 333994), (1228, 166997), (5387, 38068), (9517, 21548), (10774, 19034)]