199331504

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{303859}}^1$

素因数の和:303908

約数の個数: 20

約数和(自身を含む): 395625720

約数和(自身を除く): 196294216

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 303859, 607718, 1215436, 2430872, 4861744, 12458219, 24916438, 49832876, 99665752, 199331504]

約数ペア:

[(1, 199331504), (2, 99665752), (4, 49832876), (8, 24916438), (16, 12458219), (41, 4861744), (82, 2430872), (164, 1215436), (328, 607718), (656, 303859)]