207866764

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{390727}}^1$

素因数の和:390757

約数の個数: 24

約数和(自身を含む): 437615360

約数和(自身を除く): 229748596

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 390727, 781454, 1562908, 2735089, 5470178, 7423813, 10940356, 14847626, 29695252, 51966691, 103933382, 207866764]

約数ペア:

[(1, 207866764), (2, 103933382), (4, 51966691), (7, 29695252), (14, 14847626), (19, 10940356), (28, 7423813), (38, 5470178), (76, 2735089), (133, 1562908), (266, 781454), (532, 390727)]