200398828

素因数分解:

$2^2\times 7^2\times {\mathrm{1022443}}^1$

素因数の和:1022461

約数の個数: 18

約数和(自身を含む): 407955156

約数和(自身を除く): 207556328

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1022443, 2044886, 4089772, 7157101, 14314202, 28628404, 50099707, 100199414, 200398828]

約数ペア:

[(1, 200398828), (2, 100199414), (4, 50099707), (7, 28628404), (14, 14314202), (28, 7157101), (49, 4089772), (98, 2044886), (196, 1022443)]