221438863

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{2069}}^1$

素因数の和:2262

約数の個数: 16

約数和(自身を含む): 240451200

約数和(自身を除く): 19012337

約数列:

[1, 19, 43, 131, 817, 2069, 2489, 5633, 39311, 88967, 107027, 271039, 1690373, 5149741, 11654677, 221438863]

約数ペア:

[(1, 221438863), (19, 11654677), (43, 5149741), (131, 1690373), (817, 271039), (2069, 107027), (2489, 88967), (5633, 39311)]