200687728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{660157}}^1$

素因数の和:660184

約数の個数: 20

約数和(自身を含む): 409297960

約数和(自身を除く): 208610232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 660157, 1320314, 2640628, 5281256, 10562512, 12542983, 25085966, 50171932, 100343864, 200687728]

約数ペア:

[(1, 200687728), (2, 100343864), (4, 50171932), (8, 25085966), (16, 12542983), (19, 10562512), (38, 5281256), (76, 2640628), (152, 1320314), (304, 660157)]