201422900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{287747}}^1$

素因数の和:287768

約数の個数: 36

約数和(自身を含む): 499530528

約数和(自身を除く): 298107628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 287747, 575494, 1150988, 1438735, 2014229, 2877470, 4028458, 5754940, 7193675, 8056916, 10071145, 14387350, 20142290, 28774700, 40284580, 50355725, 100711450, 201422900]

約数ペア:

[(1, 201422900), (2, 100711450), (4, 50355725), (5, 40284580), (7, 28774700), (10, 20142290), (14, 14387350), (20, 10071145), (25, 8056916), (28, 7193675), (35, 5754940), (50, 4028458), (70, 2877470), (100, 2014229), (140, 1438735), (175, 1150988), (350, 575494), (700, 287747)]