207798016

素因数分解:

$2^8\times {\mathrm{43}}^2\times {\mathrm{439}}^1$

素因数の和:541

約数の個数: 54

約数和(自身を含む): 425622120

約数和(自身を除く): 217824104

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 439, 688, 878, 1376, 1756, 1849, 2752, 3512, 3698, 5504, 7024, 7396, 11008, 14048, 14792, 18877, 28096, 29584, 37754, 56192, 59168, 75508, 112384, 118336, 151016, 236672, 302032, 473344, 604064, 811711, 1208128, 1623422, 2416256, 3246844, 4832512, 6493688, 12987376, 25974752, 51949504, 103899008, 207798016]

約数ペア:

[(1, 207798016), (2, 103899008), (4, 51949504), (8, 25974752), (16, 12987376), (32, 6493688), (43, 4832512), (64, 3246844), (86, 2416256), (128, 1623422), (172, 1208128), (256, 811711), (344, 604064), (439, 473344), (688, 302032), (878, 236672), (1376, 151016), (1756, 118336), (1849, 112384), (2752, 75508), (3512, 59168), (3698, 56192), (5504, 37754), (7024, 29584), (7396, 28096), (11008, 18877), (14048, 14792)]