215682904

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{193}}^1\times {\mathrm{857}}^1$

素因数の和:1219

約数の個数: 32

約数和(自身を含む): 409471920

約数和(自身を除く): 193789016

約数列:

[1, 2, 4, 8, 163, 193, 326, 386, 652, 772, 857, 1304, 1544, 1714, 3428, 6856, 31459, 62918, 125836, 139691, 165401, 251672, 279382, 330802, 558764, 661604, 1117528, 1323208, 26960363, 53920726, 107841452, 215682904]

約数ペア:

[(1, 215682904), (2, 107841452), (4, 53920726), (8, 26960363), (163, 1323208), (193, 1117528), (326, 661604), (386, 558764), (652, 330802), (772, 279382), (857, 251672), (1304, 165401), (1544, 139691), (1714, 125836), (3428, 62918), (6856, 31459)]