168514970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{99713}}^1$

素因数の和:99746

約数の個数: 24

約数和(自身を含む): 328457916

約数和(自身を除く): 159942946

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 99713, 199426, 498565, 997130, 1296269, 2592538, 6481345, 12962690, 16851497, 33702994, 84257485, 168514970]

約数ペア:

[(1, 168514970), (2, 84257485), (5, 33702994), (10, 16851497), (13, 12962690), (26, 6481345), (65, 2592538), (130, 1296269), (169, 997130), (338, 498565), (845, 199426), (1690, 99713)]