221981105

素因数分解:

$5^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1\times {\mathrm{1319}}^1$

素因数の和:1768

約数の個数: 16

約数和(自身を含む): 270103680

約数和(自身を除く): 48122575

約数列:

[1, 5, 97, 347, 485, 1319, 1735, 6595, 33659, 127943, 168295, 457693, 639715, 2288465, 44396221, 221981105]

約数ペア:

[(1, 221981105), (5, 44396221), (97, 2288465), (347, 639715), (485, 457693), (1319, 168295), (1735, 127943), (6595, 33659)]