202388860

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{121921}}^1$

素因数の和:122013

約数の個数: 24

約数和(自身を含む): 430140816

約数和(自身を除く): 227751956

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 121921, 243842, 487684, 609605, 1219210, 2438420, 10119443, 20238886, 40477772, 50597215, 101194430, 202388860]

約数ペア:

[(1, 202388860), (2, 101194430), (4, 50597215), (5, 40477772), (10, 20238886), (20, 10119443), (83, 2438420), (166, 1219210), (332, 609605), (415, 487684), (830, 243842), (1660, 121921)]