219214945

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{503}}^1\times {\mathrm{863}}^1$

素因数の和:1472

約数の個数: 16

約数和(自身を含む): 266499072

約数和(自身を除く): 47284127

約数列:

[1, 5, 101, 503, 505, 863, 2515, 4315, 50803, 87163, 254015, 434089, 435815, 2170445, 43842989, 219214945]

約数ペア:

[(1, 219214945), (5, 43842989), (101, 2170445), (503, 435815), (505, 434089), (863, 254015), (2515, 87163), (4315, 50803)]