201960920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10159}}^1$

素因数の和:10248

約数の個数: 64

約数和(自身を含む): 526694400

約数和(自身を除く): 324733480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 9940, 10159, 19880, 20318, 40636, 50795, 71113, 81272, 101590, 142226, 203180, 284452, 355565, 406360, 568904, 711130, 721289, 1422260, 1442578, 2844520, 2885156, 3606445, 5049023, 5770312, 7212890, 10098046, 14425780, 20196092, 25245115, 28851560, 40392184, 50490230, 100980460, 201960920]

約数ペア:

[(1, 201960920), (2, 100980460), (4, 50490230), (5, 40392184), (7, 28851560), (8, 25245115), (10, 20196092), (14, 14425780), (20, 10098046), (28, 7212890), (35, 5770312), (40, 5049023), (56, 3606445), (70, 2885156), (71, 2844520), (140, 1442578), (142, 1422260), (280, 721289), (284, 711130), (355, 568904), (497, 406360), (568, 355565), (710, 284452), (994, 203180), (1420, 142226), (1988, 101590), (2485, 81272), (2840, 71113), (3976, 50795), (4970, 40636), (9940, 20318), (10159, 19880)]