221870024

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{15731}}^1$

素因数の和:15821

約数の個数: 32

約数和(自身を含む): 436091040

約数和(自身を除く): 214221016

約数列:

[1, 2, 4, 8, 41, 43, 82, 86, 164, 172, 328, 344, 1763, 3526, 7052, 14104, 15731, 31462, 62924, 125848, 644971, 676433, 1289942, 1352866, 2579884, 2705732, 5159768, 5411464, 27733753, 55467506, 110935012, 221870024]

約数ペア:

[(1, 221870024), (2, 110935012), (4, 55467506), (8, 27733753), (41, 5411464), (43, 5159768), (82, 2705732), (86, 2579884), (164, 1352866), (172, 1289942), (328, 676433), (344, 644971), (1763, 125848), (3526, 62924), (7052, 31462), (14104, 15731)]