219715671055

素因数分解:

$5^1\times {\mathrm{421}}^1\times {\mathrm{1399}}^1\times {\mathrm{74609}}^1$

素因数の和:76434

約数の個数: 16

約数和(自身を含む): 264477528000

約数和(自身を除く): 44761856945

約数列:

[1, 5, 421, 1399, 2105, 6995, 74609, 373045, 588979, 2944895, 31410389, 104377991, 157051945, 521889955, 43943134211, 219715671055]

約数ペア:

[(1, 219715671055), (5, 43943134211), (421, 521889955), (1399, 157051945), (2105, 104377991), (6995, 31410389), (74609, 2944895), (373045, 588979)]