201781993

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{6257}}^1$

素因数の和:6552

約数の個数: 16

約数和(自身を含む): 245113344

約数和(自身を除く): 43331351

約数列:

[1, 7, 17, 119, 271, 1897, 4607, 6257, 32249, 43799, 106369, 744583, 1695647, 11869529, 28825999, 201781993]

約数ペア:

[(1, 201781993), (7, 28825999), (17, 11869529), (119, 1695647), (271, 744583), (1897, 106369), (4607, 43799), (6257, 32249)]