187838416

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{131909}}^1$

素因数の和:132006

約数の個数: 20

約数和(自身を含む): 368028900

約数和(自身を除く): 180190484

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 131909, 263818, 527636, 1055272, 2110544, 11739901, 23479802, 46959604, 93919208, 187838416]

約数ペア:

[(1, 187838416), (2, 93919208), (4, 46959604), (8, 23479802), (16, 11739901), (89, 2110544), (178, 1055272), (356, 527636), (712, 263818), (1424, 131909)]