206644672

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{248371}}^1$

素因数の和:248396

約数の個数: 28

約数和(自身を含む): 441605416

約数和(自身を除く): 234960744

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 248371, 496742, 993484, 1986968, 3228823, 3973936, 6457646, 7947872, 12915292, 15895744, 25830584, 51661168, 103322336, 206644672]

約数ペア:

[(1, 206644672), (2, 103322336), (4, 51661168), (8, 25830584), (13, 15895744), (16, 12915292), (26, 7947872), (32, 6457646), (52, 3973936), (64, 3228823), (104, 1986968), (208, 993484), (416, 496742), (832, 248371)]