212940252

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{93889}}^1$

素因数の和:93912

約数の個数: 60

約数和(自身を含む): 636198640

約数和(自身を除く): 423258388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 93889, 187778, 281667, 375556, 563334, 657223, 845001, 1126668, 1314446, 1690002, 1971669, 2535003, 2628892, 3380004, 3943338, 5070006, 5915007, 7605009, 7886676, 10140012, 11830014, 15210018, 17745021, 23660028, 30420036, 35490042, 53235063, 70980084, 106470126, 212940252]

約数ペア:

[(1, 212940252), (2, 106470126), (3, 70980084), (4, 53235063), (6, 35490042), (7, 30420036), (9, 23660028), (12, 17745021), (14, 15210018), (18, 11830014), (21, 10140012), (27, 7886676), (28, 7605009), (36, 5915007), (42, 5070006), (54, 3943338), (63, 3380004), (81, 2628892), (84, 2535003), (108, 1971669), (126, 1690002), (162, 1314446), (189, 1126668), (252, 845001), (324, 657223), (378, 563334), (567, 375556), (756, 281667), (1134, 187778), (2268, 93889)]