206579248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{679537}}^1$

素因数の和:679564

約数の個数: 20

約数和(自身を含む): 421313560

約数和(自身を除く): 214734312

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 679537, 1359074, 2718148, 5436296, 10872592, 12911203, 25822406, 51644812, 103289624, 206579248]

約数ペア:

[(1, 206579248), (2, 103289624), (4, 51644812), (8, 25822406), (16, 12911203), (19, 10872592), (38, 5436296), (76, 2718148), (152, 1359074), (304, 679537)]