211020515

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1\times {\mathrm{3023}}^1$

素因数の和:3658

約数の個数: 16

約数和(自身を含む): 264757248

約数和(自身を除く): 53736733

約数列:

[1, 5, 23, 115, 607, 3023, 3035, 13961, 15115, 69529, 69805, 347645, 1834961, 9174805, 42204103, 211020515]

約数ペア:

[(1, 211020515), (5, 42204103), (23, 9174805), (115, 1834961), (607, 347645), (3023, 69805), (3035, 69529), (13961, 15115)]