201972428

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{27427}}^1$

素因数の和:27701

約数の個数: 24

約数和(自身を含む): 405495552

約数和(自身を除く): 203523124

約数列:

[1, 2, 4, 7, 14, 28, 263, 526, 1052, 1841, 3682, 7364, 27427, 54854, 109708, 191989, 383978, 767956, 7213301, 14426602, 28853204, 50493107, 100986214, 201972428]

約数ペア:

[(1, 201972428), (2, 100986214), (4, 50493107), (7, 28853204), (14, 14426602), (28, 7213301), (263, 767956), (526, 383978), (1052, 191989), (1841, 109708), (3682, 54854), (7364, 27427)]