197894538

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1381}}^1$

素因数の和:1827

約数の個数: 48

約数和(自身を含む): 452743200

約数和(自身を除く): 254848662

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 419, 838, 1257, 1381, 2514, 2762, 3771, 4143, 7542, 7961, 8286, 12429, 15922, 23883, 24858, 26239, 47766, 52478, 71649, 78717, 143298, 157434, 236151, 472302, 578639, 1157278, 1735917, 3471834, 5207751, 10415502, 10994141, 21988282, 32982423, 65964846, 98947269, 197894538]

約数ペア:

[(1, 197894538), (2, 98947269), (3, 65964846), (6, 32982423), (9, 21988282), (18, 10994141), (19, 10415502), (38, 5207751), (57, 3471834), (114, 1735917), (171, 1157278), (342, 578639), (419, 472302), (838, 236151), (1257, 157434), (1381, 143298), (2514, 78717), (2762, 71649), (3771, 52478), (4143, 47766), (7542, 26239), (7961, 24858), (8286, 23883), (12429, 15922)]