201936388

素因数分解:

$2^2\times {\mathrm{409}}^1\times {\mathrm{123433}}^1$

素因数の和:123846

約数の個数: 12

約数和(自身を含む): 354255580

約数和(自身を除く): 152319192

約数列:

[1, 2, 4, 409, 818, 1636, 123433, 246866, 493732, 50484097, 100968194, 201936388]

約数ペア:

[(1, 201936388), (2, 100968194), (4, 50484097), (409, 493732), (818, 246866), (1636, 123433)]