219314915

素因数分解:

$5^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1\times {\mathrm{971}}^1$

素因数の和:1402

約数の個数: 16

約数和(自身を含む): 265939200

約数和(自身を除く): 46624285

約数列:

[1, 5, 199, 227, 971, 995, 1135, 4855, 45173, 193229, 220417, 225865, 966145, 1102085, 43862983, 219314915]

約数ペア:

[(1, 219314915), (5, 43862983), (199, 1102085), (227, 966145), (971, 225865), (995, 220417), (1135, 193229), (4855, 45173)]