202945960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{724807}}^1$

素因数の和:724825

約数の個数: 32

約数和(自身を含む): 521861760

約数和(自身を除く): 318915800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 724807, 1449614, 2899228, 3624035, 5073649, 5798456, 7248070, 10147298, 14496140, 20294596, 25368245, 28992280, 40589192, 50736490, 101472980, 202945960]

約数ペア:

[(1, 202945960), (2, 101472980), (4, 50736490), (5, 40589192), (7, 28992280), (8, 25368245), (10, 20294596), (14, 14496140), (20, 10147298), (28, 7248070), (35, 5798456), (40, 5073649), (56, 3624035), (70, 2899228), (140, 1449614), (280, 724807)]