156865198

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{1811}}^1$

素因数の和:2112

約数の個数: 32

約数和(自身を含む): 281802240

約数和(自身を除く): 124937042

約数列:

[1, 2, 7, 14, 23, 46, 161, 269, 322, 538, 1811, 1883, 3622, 3766, 6187, 12374, 12677, 25354, 41653, 43309, 83306, 86618, 291571, 487159, 583142, 974318, 3410113, 6820226, 11204657, 22409314, 78432599, 156865198]

約数ペア:

[(1, 156865198), (2, 78432599), (7, 22409314), (14, 11204657), (23, 6820226), (46, 3410113), (161, 974318), (269, 583142), (322, 487159), (538, 291571), (1811, 86618), (1883, 83306), (3622, 43309), (3766, 41653), (6187, 25354), (12374, 12677)]