199901868

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{863}}^1$

素因数の和:1166

約数の個数: 48

約数和(自身を含む): 474163200

約数和(自身を除く): 274261332

約数列:

[1, 2, 3, 4, 6, 12, 97, 194, 199, 291, 388, 398, 582, 597, 796, 863, 1164, 1194, 1726, 2388, 2589, 3452, 5178, 10356, 19303, 38606, 57909, 77212, 83711, 115818, 167422, 171737, 231636, 251133, 334844, 343474, 502266, 515211, 686948, 1004532, 1030422, 2060844, 16658489, 33316978, 49975467, 66633956, 99950934, 199901868]

約数ペア:

[(1, 199901868), (2, 99950934), (3, 66633956), (4, 49975467), (6, 33316978), (12, 16658489), (97, 2060844), (194, 1030422), (199, 1004532), (291, 686948), (388, 515211), (398, 502266), (582, 343474), (597, 334844), (796, 251133), (863, 231636), (1164, 171737), (1194, 167422), (1726, 115818), (2388, 83711), (2589, 77212), (3452, 57909), (5178, 38606), (10356, 19303)]