201214256

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{661889}}^1$

素因数の和:661916

約数の個数: 20

約数和(自身を含む): 410371800

約数和(自身を除く): 209157544

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 661889, 1323778, 2647556, 5295112, 10590224, 12575891, 25151782, 50303564, 100607128, 201214256]

約数ペア:

[(1, 201214256), (2, 100607128), (4, 50303564), (8, 25151782), (16, 12575891), (19, 10590224), (38, 5295112), (76, 2647556), (152, 1323778), (304, 661889)]