202945540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1449611}}^1$

素因数の和:1449627

約数の個数: 24

約数和(自身を含む): 487069632

約数和(自身を除く): 284124092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1449611, 2899222, 5798444, 7248055, 10147277, 14496110, 20294554, 28992220, 40589108, 50736385, 101472770, 202945540]

約数ペア:

[(1, 202945540), (2, 101472770), (4, 50736385), (5, 40589108), (7, 28992220), (10, 20294554), (14, 14496110), (20, 10147277), (28, 7248055), (35, 5798444), (70, 2899222), (140, 1449611)]