200620581

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{1123}}^1$

素因数の和:1361

約数の個数: 32

約数和(自身を含む): 314216448

約数和(自身を除く): 113595867

約数列:

[1, 3, 7, 21, 47, 141, 181, 329, 543, 987, 1123, 1267, 3369, 3801, 7861, 8507, 23583, 25521, 52781, 59549, 158343, 178647, 203263, 369467, 609789, 1108401, 1422841, 4268523, 9553361, 28660083, 66873527, 200620581]

約数ペア:

[(1, 200620581), (3, 66873527), (7, 28660083), (21, 9553361), (47, 4268523), (141, 1422841), (181, 1108401), (329, 609789), (543, 369467), (987, 203263), (1123, 178647), (1267, 158343), (3369, 59549), (3801, 52781), (7861, 25521), (8507, 23583)]