220172019

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{13649}}^1$

素因数の和:13954

約数の個数: 16

約数和(自身を含む): 310128000

約数和(自身を除く): 89955981

約数列:

[1, 3, 19, 57, 283, 849, 5377, 13649, 16131, 40947, 259331, 777993, 3862667, 11588001, 73390673, 220172019]

約数ペア:

[(1, 220172019), (3, 73390673), (19, 11588001), (57, 3862667), (283, 777993), (849, 259331), (5377, 40947), (13649, 16131)]