220187671

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{21227}}^1$

素因数の和:21302

約数の個数: 16

約数和(自身を含む): 256773888

約数和(自身を除く): 36586217

約数列:

[1, 11, 23, 41, 253, 451, 943, 10373, 21227, 233497, 488221, 870307, 5370431, 9573377, 20017061, 220187671]

約数ペア:

[(1, 220187671), (11, 20017061), (23, 9573377), (41, 5370431), (253, 870307), (451, 488221), (943, 233497), (10373, 21227)]