218655280

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{58153}}^1$

素因数の和:58213

約数の個数: 40

約数和(自身を含む): 519198912

約数和(自身を除く): 300543632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 58153, 116306, 232612, 290765, 465224, 581530, 930448, 1163060, 2326120, 2733191, 4652240, 5466382, 10932764, 13665955, 21865528, 27331910, 43731056, 54663820, 109327640, 218655280]

約数ペア:

[(1, 218655280), (2, 109327640), (4, 54663820), (5, 43731056), (8, 27331910), (10, 21865528), (16, 13665955), (20, 10932764), (40, 5466382), (47, 4652240), (80, 2733191), (94, 2326120), (188, 1163060), (235, 930448), (376, 581530), (470, 465224), (752, 290765), (940, 232612), (1880, 116306), (3760, 58153)]