201769280

素因数分解:

$2^6\times 5^1\times {\mathrm{630529}}^1$

素因数の和:630546

約数の個数: 28

約数和(自身を含む): 480463860

約数和(自身を除く): 278694580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 630529, 1261058, 2522116, 3152645, 5044232, 6305290, 10088464, 12610580, 20176928, 25221160, 40353856, 50442320, 100884640, 201769280]

約数ペア:

[(1, 201769280), (2, 100884640), (4, 50442320), (5, 40353856), (8, 25221160), (10, 20176928), (16, 12610580), (20, 10088464), (32, 6305290), (40, 5044232), (64, 3152645), (80, 2522116), (160, 1261058), (320, 630529)]