164478188

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{189491}}^1$

素因数の和:189533

約数の個数: 24

約数和(自身を含む): 339569664

約数和(自身を除く): 175091476

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 189491, 378982, 757964, 1326437, 2652874, 5305748, 5874221, 11748442, 23496884, 41119547, 82239094, 164478188]

約数ペア:

[(1, 164478188), (2, 82239094), (4, 41119547), (7, 23496884), (14, 11748442), (28, 5874221), (31, 5305748), (62, 2652874), (124, 1326437), (217, 757964), (434, 378982), (868, 189491)]