220185938

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{4649}}^1$

素因数の和:4874

約数の個数: 32

約数和(自身を含む): 401760000

約数和(自身を除く): 181574062

約数列:

[1, 2, 7, 14, 17, 34, 119, 199, 238, 398, 1393, 2786, 3383, 4649, 6766, 9298, 23681, 32543, 47362, 65086, 79033, 158066, 553231, 925151, 1106462, 1850302, 6476057, 12952114, 15727567, 31455134, 110092969, 220185938]

約数ペア:

[(1, 220185938), (2, 110092969), (7, 31455134), (14, 15727567), (17, 12952114), (34, 6476057), (119, 1850302), (199, 1106462), (238, 925151), (398, 553231), (1393, 158066), (2786, 79033), (3383, 65086), (4649, 47362), (6766, 32543), (9298, 23681)]