220106159

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1021}}^1$

素因数の和:1167

約数の個数: 32

約数和(自身を含む): 285702144

約数和(自身を除く): 65595985

約数列:

[1, 7, 13, 23, 91, 103, 161, 299, 721, 1021, 1339, 2093, 2369, 7147, 9373, 13273, 16583, 23483, 30797, 92911, 105163, 164381, 215579, 305279, 736141, 1367119, 2136953, 2418749, 9569833, 16931243, 31443737, 220106159]

約数ペア:

[(1, 220106159), (7, 31443737), (13, 16931243), (23, 9569833), (91, 2418749), (103, 2136953), (161, 1367119), (299, 736141), (721, 305279), (1021, 215579), (1339, 164381), (2093, 105163), (2369, 92911), (7147, 30797), (9373, 23483), (13273, 16583)]