213320143790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{6384919}}^1$

素因数の和:6385196

約数の個数: 32

約数和(自身を含む): 415121958720

約数和(自身を除く): 201801814930

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 257, 514, 1285, 2570, 3341, 6682, 16705, 33410, 6384919, 12769838, 31924595, 63849190, 83003947, 166007894, 415019735, 830039470, 1640924183, 3281848366, 8204620915, 16409241830, 21332014379, 42664028758, 106660071895, 213320143790]

約数ペア:

[(1, 213320143790), (2, 106660071895), (5, 42664028758), (10, 21332014379), (13, 16409241830), (26, 8204620915), (65, 3281848366), (130, 1640924183), (257, 830039470), (514, 415019735), (1285, 166007894), (2570, 83003947), (3341, 63849190), (6682, 31924595), (16705, 12769838), (33410, 6384919)]