206814515

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:559

約数の個数: 24

約数和(自身を含む): 259627680

約数和(自身を除く): 52813165

約数列:

[1, 5, 29, 137, 145, 359, 685, 841, 1795, 3973, 4205, 10411, 19865, 49183, 52055, 115217, 245915, 301919, 576085, 1426307, 1509595, 7131535, 41362903, 206814515]

約数ペア:

[(1, 206814515), (5, 41362903), (29, 7131535), (137, 1509595), (145, 1426307), (359, 576085), (685, 301919), (841, 245915), (1795, 115217), (3973, 52055), (4205, 49183), (10411, 19865)]