203697438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{823}}^1$

素因数の和:989

約数の個数: 64

約数和(自身を含む): 478420992

約数和(自身を除く): 274723554

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 83, 142, 166, 213, 249, 426, 497, 498, 581, 823, 994, 1162, 1491, 1646, 1743, 2469, 2982, 3486, 4938, 5761, 5893, 11522, 11786, 17283, 17679, 34566, 35358, 41251, 58433, 68309, 82502, 116866, 123753, 136618, 175299, 204927, 247506, 350598, 409031, 409854, 478163, 818062, 956326, 1227093, 1434489, 2454186, 2868978, 4849939, 9699878, 14549817, 29099634, 33949573, 67899146, 101848719, 203697438]

約数ペア:

[(1, 203697438), (2, 101848719), (3, 67899146), (6, 33949573), (7, 29099634), (14, 14549817), (21, 9699878), (42, 4849939), (71, 2868978), (83, 2454186), (142, 1434489), (166, 1227093), (213, 956326), (249, 818062), (426, 478163), (497, 409854), (498, 409031), (581, 350598), (823, 247506), (994, 204927), (1162, 175299), (1491, 136618), (1646, 123753), (1743, 116866), (2469, 82502), (2982, 68309), (3486, 58433), (4938, 41251), (5761, 35358), (5893, 34566), (11522, 17679), (11786, 17283)]