219954807

素因数分解:

$3^2\times {\mathrm{239}}^1\times {\mathrm{293}}^1\times {\mathrm{349}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 321048000

約数和(自身を除く): 101093193

約数列:

[1, 3, 9, 239, 293, 349, 717, 879, 1047, 2151, 2637, 3141, 70027, 83411, 102257, 210081, 250233, 306771, 630243, 750699, 920313, 24439423, 73318269, 219954807]

約数ペア:

[(1, 219954807), (3, 73318269), (9, 24439423), (239, 920313), (293, 750699), (349, 630243), (717, 306771), (879, 250233), (1047, 210081), (2151, 102257), (2637, 83411), (3141, 70027)]