202368460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20359}}^1$

素因数の和:20446

約数の個数: 48

約数和(自身を含む): 492549120

約数和(自身を除く): 290180660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 20359, 40718, 81436, 101795, 142513, 203590, 285026, 407180, 570052, 712565, 1425130, 1445489, 2850260, 2890978, 5781956, 7227445, 10118423, 14454890, 20236846, 28909780, 40473692, 50592115, 101184230, 202368460]

約数ペア:

[(1, 202368460), (2, 101184230), (4, 50592115), (5, 40473692), (7, 28909780), (10, 20236846), (14, 14454890), (20, 10118423), (28, 7227445), (35, 5781956), (70, 2890978), (71, 2850260), (140, 1445489), (142, 1425130), (284, 712565), (355, 570052), (497, 407180), (710, 285026), (994, 203590), (1420, 142513), (1988, 101795), (2485, 81436), (4970, 40718), (9940, 20359)]