236438209

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{25339}}^1$

素因数の和:25420

約数の個数: 16

約数和(自身を含む): 285429760

約数和(自身を除く): 48991551

約数列:

[1, 7, 31, 43, 217, 301, 1333, 9331, 25339, 177373, 785509, 1089577, 5498563, 7627039, 33776887, 236438209]

約数ペア:

[(1, 236438209), (7, 33776887), (31, 7627039), (43, 5498563), (217, 1089577), (301, 785509), (1333, 177373), (9331, 25339)]