220384078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1\times {\mathrm{7621}}^1$

素因数の和:8403

約数の個数: 16

約数和(自身を含む): 348477840

約数和(自身を除く): 128093762

約数列:

[1, 2, 19, 38, 761, 1522, 7621, 14459, 15242, 28918, 144799, 289598, 5799581, 11599162, 110192039, 220384078]

約数ペア:

[(1, 220384078), (2, 110192039), (19, 11599162), (38, 5799581), (761, 289598), (1522, 144799), (7621, 28918), (14459, 15242)]