219629774

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{22769}}^1$

素因数の和:22844

約数の個数: 32

約数和(自身を含む): 413138880

約数和(自身を除く): 193509106

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 4823, 9646, 22769, 45538, 159383, 295997, 318766, 591994, 1206757, 2071979, 2413514, 4143958, 8447299, 15687841, 16894598, 31375682, 109814887, 219629774]

約数ペア:

[(1, 219629774), (2, 109814887), (7, 31375682), (13, 16894598), (14, 15687841), (26, 8447299), (53, 4143958), (91, 2413514), (106, 2071979), (182, 1206757), (371, 591994), (689, 318766), (742, 295997), (1378, 159383), (4823, 45538), (9646, 22769)]