228439715

素因数分解:

$5^1\times 7^3\times {\mathrm{133201}}^1$

素因数の和:133227

約数の個数: 16

約数和(自身を含む): 319684800

約数和(自身を除く): 91245085

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 133201, 666005, 932407, 4662035, 6526849, 32634245, 45687943, 228439715]

約数ペア:

[(1, 228439715), (5, 45687943), (7, 32634245), (35, 6526849), (49, 4662035), (245, 932407), (343, 666005), (1715, 133201)]