201470535

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{639589}}^1$

素因数の和:639607

約数の個数: 24

約数和(自身を含む): 399104160

約数和(自身を除く): 197633625

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 639589, 1918767, 3197945, 4477123, 5756301, 9593835, 13431369, 22385615, 28781505, 40294107, 67156845, 201470535]

約数ペア:

[(1, 201470535), (3, 67156845), (5, 40294107), (7, 28781505), (9, 22385615), (15, 13431369), (21, 9593835), (35, 5756301), (45, 4477123), (63, 3197945), (105, 1918767), (315, 639589)]