201421150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{575489}}^1$

素因数の和:575508

約数の個数: 24

約数和(自身を含む): 428164560

約数和(自身を除く): 226743410

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 575489, 1150978, 2877445, 4028423, 5754890, 8056846, 14387225, 20142115, 28774450, 40284230, 100710575, 201421150]

約数ペア:

[(1, 201421150), (2, 100710575), (5, 40284230), (7, 28774450), (10, 20142115), (14, 14387225), (25, 8056846), (35, 5754890), (50, 4028423), (70, 2877445), (175, 1150978), (350, 575489)]