202807808

素因数分解:

$2^9\times 7^1\times {\mathrm{71}}^1\times {\mathrm{797}}^1$

素因数の和:893

約数の個数: 80

約数和(自身を含む): 470219904

約数和(自身を除く): 267412096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 256, 284, 448, 497, 512, 568, 797, 896, 994, 1136, 1594, 1792, 1988, 2272, 3188, 3584, 3976, 4544, 5579, 6376, 7952, 9088, 11158, 12752, 15904, 18176, 22316, 25504, 31808, 36352, 44632, 51008, 56587, 63616, 89264, 102016, 113174, 127232, 178528, 204032, 226348, 254464, 357056, 396109, 408064, 452696, 714112, 792218, 905392, 1428224, 1584436, 1810784, 2856448, 3168872, 3621568, 6337744, 7243136, 12675488, 14486272, 25350976, 28972544, 50701952, 101403904, 202807808]

約数ペア:

[(1, 202807808), (2, 101403904), (4, 50701952), (7, 28972544), (8, 25350976), (14, 14486272), (16, 12675488), (28, 7243136), (32, 6337744), (56, 3621568), (64, 3168872), (71, 2856448), (112, 1810784), (128, 1584436), (142, 1428224), (224, 905392), (256, 792218), (284, 714112), (448, 452696), (497, 408064), (512, 396109), (568, 357056), (797, 254464), (896, 226348), (994, 204032), (1136, 178528), (1594, 127232), (1792, 113174), (1988, 102016), (2272, 89264), (3188, 63616), (3584, 56587), (3976, 51008), (4544, 44632), (5579, 36352), (6376, 31808), (7952, 25504), (9088, 22316), (11158, 18176), (12752, 15904)]