201646855

素因数分解:

$5^1\times {\mathrm{37}}^2\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 252246960

約数和(自身を除く): 50600105

約数列:

[1, 5, 37, 89, 185, 331, 445, 1369, 1655, 3293, 6845, 12247, 16465, 29459, 61235, 121841, 147295, 453139, 609205, 1089983, 2265695, 5449915, 40329371, 201646855]

約数ペア:

[(1, 201646855), (5, 40329371), (37, 5449915), (89, 2265695), (185, 1089983), (331, 609205), (445, 453139), (1369, 147295), (1655, 121841), (3293, 61235), (6845, 29459), (12247, 16465)]