209935522

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{82457}}^1$

素因数の和:82545

約数の個数: 16

約数和(自身を含む): 336428640

約数和(自身を除く): 126493118

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 82457, 164914, 1566683, 3133366, 5524619, 11049238, 104967761, 209935522]

約数ペア:

[(1, 209935522), (2, 104967761), (19, 11049238), (38, 5524619), (67, 3133366), (134, 1566683), (1273, 164914), (2546, 82457)]