200287664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{658841}}^1$

素因数の和:658868

約数の個数: 20

約数和(自身を含む): 408482040

約数和(自身を除く): 208194376

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 658841, 1317682, 2635364, 5270728, 10541456, 12517979, 25035958, 50071916, 100143832, 200287664]

約数ペア:

[(1, 200287664), (2, 100143832), (4, 50071916), (8, 25035958), (16, 12517979), (19, 10541456), (38, 5270728), (76, 2635364), (152, 1317682), (304, 658841)]