201016048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{661237}}^1$

素因数の和:661264

約数の個数: 20

約数和(自身を含む): 409967560

約数和(自身を除く): 208951512

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 661237, 1322474, 2644948, 5289896, 10579792, 12563503, 25127006, 50254012, 100508024, 201016048]

約数ペア:

[(1, 201016048), (2, 100508024), (4, 50254012), (8, 25127006), (16, 12563503), (19, 10579792), (38, 5289896), (76, 2644948), (152, 1322474), (304, 661237)]