206865789

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{367}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 302937600

約数和(自身を除く): 96071811

約数列:

[1, 3, 13, 39, 97, 149, 291, 367, 447, 1101, 1261, 1937, 3783, 4771, 5811, 14313, 14453, 35599, 43359, 54683, 106797, 164049, 187889, 462787, 563667, 710879, 1388361, 2132637, 5304251, 15912753, 68955263, 206865789]

約数ペア:

[(1, 206865789), (3, 68955263), (13, 15912753), (39, 5304251), (97, 2132637), (149, 1388361), (291, 710879), (367, 563667), (447, 462787), (1101, 187889), (1261, 164049), (1937, 106797), (3783, 54683), (4771, 43359), (5811, 35599), (14313, 14453)]