201891939

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 286433280

約数和(自身を除く): 84541341

約数列:

[1, 3, 29, 73, 83, 87, 219, 249, 383, 1149, 2117, 2407, 6059, 6351, 7221, 11107, 18177, 27959, 31789, 33321, 83877, 95367, 175711, 527133, 810811, 921881, 2320597, 2432433, 2765643, 6961791, 67297313, 201891939]

約数ペア:

[(1, 201891939), (3, 67297313), (29, 6961791), (73, 2765643), (83, 2432433), (87, 2320597), (219, 921881), (249, 810811), (383, 527133), (1149, 175711), (2117, 95367), (2407, 83877), (6059, 33321), (6351, 31789), (7221, 27959), (11107, 18177)]