223044913

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 303367680

約数和(自身を除く): 80322767

約数列:

[1, 7, 13, 17, 43, 49, 91, 119, 221, 301, 479, 559, 637, 731, 833, 1547, 2107, 3353, 3913, 5117, 6227, 8143, 9503, 10829, 20597, 23471, 27391, 35819, 43589, 57001, 66521, 105859, 144179, 267761, 305123, 350149, 399007, 465647, 741013, 1009253, 1874327, 2451043, 4551937, 5187091, 13120289, 17157301, 31863559, 223044913]

約数ペア:

[(1, 223044913), (7, 31863559), (13, 17157301), (17, 13120289), (43, 5187091), (49, 4551937), (91, 2451043), (119, 1874327), (221, 1009253), (301, 741013), (479, 465647), (559, 399007), (637, 350149), (731, 305123), (833, 267761), (1547, 144179), (2107, 105859), (3353, 66521), (3913, 57001), (5117, 43589), (6227, 35819), (8143, 27391), (9503, 23471), (10829, 20597)]