201945191

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1\times {\mathrm{1091}}^1$

素因数の和:1982

約数の個数: 16

約数和(自身を含む): 238737408

約数和(自身を除く): 36792217

約数列:

[1, 7, 31, 217, 853, 1091, 5971, 7637, 26443, 33821, 185101, 236747, 930623, 6514361, 28849313, 201945191]

約数ペア:

[(1, 201945191), (7, 28849313), (31, 6514361), (217, 930623), (853, 236747), (1091, 185101), (5971, 33821), (7637, 26443)]