221341972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1459}}^1$

素因数の和:1600

約数の個数: 48

約数和(自身を含む): 432673920

約数和(自身を除く): 211331948

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 97, 194, 388, 391, 782, 1459, 1564, 1649, 2231, 2918, 3298, 4462, 5836, 6596, 8924, 24803, 33557, 37927, 49606, 67114, 75854, 99212, 134228, 141523, 151708, 283046, 566092, 570469, 1140938, 2281876, 2405891, 3255029, 4811782, 6510058, 9623564, 13020116, 55335493, 110670986, 221341972]

約数ペア:

[(1, 221341972), (2, 110670986), (4, 55335493), (17, 13020116), (23, 9623564), (34, 6510058), (46, 4811782), (68, 3255029), (92, 2405891), (97, 2281876), (194, 1140938), (388, 570469), (391, 566092), (782, 283046), (1459, 151708), (1564, 141523), (1649, 134228), (2231, 99212), (2918, 75854), (3298, 67114), (4462, 49606), (5836, 37927), (6596, 33557), (8924, 24803)]