199153904

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{429211}}^1$

素因数の和:429248

約数の個数: 20

約数和(自身を含む): 399167160

約数和(自身を除く): 200013256

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 429211, 858422, 1716844, 3433688, 6867376, 12447119, 24894238, 49788476, 99576952, 199153904]

約数ペア:

[(1, 199153904), (2, 99576952), (4, 49788476), (8, 24894238), (16, 12447119), (29, 6867376), (58, 3433688), (116, 1716844), (232, 858422), (464, 429211)]