210552560

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{19211}}^1$

素因数の和:19361

約数の個数: 40

約数和(自身を含む): 493133616

約数和(自身を除く): 282581056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 19211, 38422, 76844, 96055, 153688, 192110, 307376, 384220, 768440, 1536880, 2631907, 5263814, 10527628, 13159535, 21055256, 26319070, 42110512, 52638140, 105276280, 210552560]

約数ペア:

[(1, 210552560), (2, 105276280), (4, 52638140), (5, 42110512), (8, 26319070), (10, 21055256), (16, 13159535), (20, 10527628), (40, 5263814), (80, 2631907), (137, 1536880), (274, 768440), (548, 384220), (685, 307376), (1096, 192110), (1370, 153688), (2192, 96055), (2740, 76844), (5480, 38422), (10960, 19211)]