219512164

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{3797}}^1$

素因数の和:4047

約数の個数: 24

約数和(自身を含む): 390814200

約数和(自身を除く): 171302036

約数列:

[1, 2, 4, 97, 149, 194, 298, 388, 596, 3797, 7594, 14453, 15188, 28906, 57812, 368309, 565753, 736618, 1131506, 1473236, 2263012, 54878041, 109756082, 219512164]

約数ペア:

[(1, 219512164), (2, 109756082), (4, 54878041), (97, 2263012), (149, 1473236), (194, 1131506), (298, 736618), (388, 565753), (596, 368309), (3797, 57812), (7594, 28906), (14453, 15188)]