218948665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{10831}}^1$

素因数の和:11160

約数の個数: 16

約数和(自身を含む): 283885056

約数和(自身を除く): 64936391

約数列:

[1, 5, 13, 65, 311, 1555, 4043, 10831, 20215, 54155, 140803, 704015, 3368441, 16842205, 43789733, 218948665]

約数ペア:

[(1, 218948665), (5, 43789733), (13, 16842205), (65, 3368441), (311, 704015), (1555, 140803), (4043, 54155), (10831, 20215)]