201388828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{115211}}^1$

素因数の和:115257

約数の個数: 24

約数和(自身を含む): 387112320

約数和(自身を除く): 185723492

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 115211, 230422, 460844, 2189009, 2649853, 4378018, 5299706, 8756036, 10599412, 50347207, 100694414, 201388828]

約数ペア:

[(1, 201388828), (2, 100694414), (4, 50347207), (19, 10599412), (23, 8756036), (38, 5299706), (46, 4378018), (76, 2649853), (92, 2189009), (437, 460844), (874, 230422), (1748, 115211)]