217754630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{10711}}^1$

素因数の和:10844

約数の個数: 32

約数和(自身を含む): 416482560

約数和(自身を除く): 198727930

約数列:

[1, 2, 5, 10, 19, 38, 95, 107, 190, 214, 535, 1070, 2033, 4066, 10165, 10711, 20330, 21422, 53555, 107110, 203509, 407018, 1017545, 1146077, 2035090, 2292154, 5730385, 11460770, 21775463, 43550926, 108877315, 217754630]

約数ペア:

[(1, 217754630), (2, 108877315), (5, 43550926), (10, 21775463), (19, 11460770), (38, 5730385), (95, 2292154), (107, 2035090), (190, 1146077), (214, 1017545), (535, 407018), (1070, 203509), (2033, 107110), (4066, 53555), (10165, 21422), (10711, 20330)]