215254872

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1787}}^1$

素因数の和:2045

約数の個数: 96

約数和(自身を含む): 669427200

約数和(自身を除く): 454172328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 239, 252, 478, 504, 717, 956, 1434, 1673, 1787, 1912, 2151, 2868, 3346, 3574, 4302, 5019, 5361, 5736, 6692, 7148, 8604, 10038, 10722, 12509, 13384, 14296, 15057, 16083, 17208, 20076, 21444, 25018, 30114, 32166, 37527, 40152, 42888, 50036, 60228, 64332, 75054, 100072, 112581, 120456, 128664, 150108, 225162, 300216, 427093, 450324, 854186, 900648, 1281279, 1708372, 2562558, 2989651, 3416744, 3843837, 5125116, 5979302, 7687674, 8968953, 10250232, 11958604, 15375348, 17937906, 23917208, 26906859, 30750696, 35875812, 53813718, 71751624, 107627436, 215254872]

約数ペア:

[(1, 215254872), (2, 107627436), (3, 71751624), (4, 53813718), (6, 35875812), (7, 30750696), (8, 26906859), (9, 23917208), (12, 17937906), (14, 15375348), (18, 11958604), (21, 10250232), (24, 8968953), (28, 7687674), (36, 5979302), (42, 5125116), (56, 3843837), (63, 3416744), (72, 2989651), (84, 2562558), (126, 1708372), (168, 1281279), (239, 900648), (252, 854186), (478, 450324), (504, 427093), (717, 300216), (956, 225162), (1434, 150108), (1673, 128664), (1787, 120456), (1912, 112581), (2151, 100072), (2868, 75054), (3346, 64332), (3574, 60228), (4302, 50036), (5019, 42888), (5361, 40152), (5736, 37527), (6692, 32166), (7148, 30114), (8604, 25018), (10038, 21444), (10722, 20076), (12509, 17208), (13384, 16083), (14296, 15057)]