200957960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{2591}}^1$

素因数の和:2886

約数の個数: 64

約数和(自身を含む): 518814720

約数和(自身を除く): 317856760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 277, 280, 554, 1108, 1385, 1939, 2216, 2591, 2770, 3878, 5182, 5540, 7756, 9695, 10364, 11080, 12955, 15512, 18137, 19390, 20728, 25910, 36274, 38780, 51820, 72548, 77560, 90685, 103640, 145096, 181370, 362740, 717707, 725480, 1435414, 2870828, 3588535, 5023949, 5741656, 7177070, 10047898, 14354140, 20095796, 25119745, 28708280, 40191592, 50239490, 100478980, 200957960]

約数ペア:

[(1, 200957960), (2, 100478980), (4, 50239490), (5, 40191592), (7, 28708280), (8, 25119745), (10, 20095796), (14, 14354140), (20, 10047898), (28, 7177070), (35, 5741656), (40, 5023949), (56, 3588535), (70, 2870828), (140, 1435414), (277, 725480), (280, 717707), (554, 362740), (1108, 181370), (1385, 145096), (1939, 103640), (2216, 90685), (2591, 77560), (2770, 72548), (3878, 51820), (5182, 38780), (5540, 36274), (7756, 25910), (9695, 20728), (10364, 19390), (11080, 18137), (12955, 15512)]