208505193982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{504457}}^1$

素因数の和:504700

約数の個数: 32

約数和(自身を含む): 335969028000

約数和(自身を除く): 127463834018

約数列:

[1, 2, 19, 38, 73, 146, 149, 298, 1387, 2774, 2831, 5662, 10877, 21754, 206663, 413326, 504457, 1008914, 9584683, 19169366, 36825361, 73650722, 75164093, 150328186, 699681859, 1399363718, 1428117767, 2856235534, 5486978789, 10973957578, 104252596991, 208505193982]

約数ペア:

[(1, 208505193982), (2, 104252596991), (19, 10973957578), (38, 5486978789), (73, 2856235534), (146, 1428117767), (149, 1399363718), (298, 699681859), (1387, 150328186), (2774, 75164093), (2831, 73650722), (5662, 36825361), (10877, 19169366), (21754, 9584683), (206663, 1008914), (413326, 504457)]