219075992

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{307691}}^1$

素因数の和:307786

約数の個数: 16

約数和(自身を含む): 415384200

約数和(自身を除く): 196308208

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 307691, 615382, 1230764, 2461528, 27384499, 54768998, 109537996, 219075992]

約数ペア:

[(1, 219075992), (2, 109537996), (4, 54768998), (8, 27384499), (89, 2461528), (178, 1230764), (356, 615382), (712, 307691)]