149765588

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{172541}}^1$

素因数の和:172583

約数の個数: 24

約数和(自身を含む): 309195264

約数和(自身を除く): 159429676

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 172541, 345082, 690164, 1207787, 2415574, 4831148, 5348771, 10697542, 21395084, 37441397, 74882794, 149765588]

約数ペア:

[(1, 149765588), (2, 74882794), (4, 37441397), (7, 21395084), (14, 10697542), (28, 5348771), (31, 4831148), (62, 2415574), (124, 1207787), (217, 690164), (434, 345082), (868, 172541)]