199904306

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{460609}}^1$

素因数の和:460649

約数の個数: 16

約数和(自身を含む): 353748480

約数和(自身を除く): 153844174

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 460609, 921218, 3224263, 6448526, 14278879, 28557758, 99952153, 199904306]

約数ペア:

[(1, 199904306), (2, 99952153), (7, 28557758), (14, 14278879), (31, 6448526), (62, 3224263), (217, 921218), (434, 460609)]