212098240

素因数分解:

$2^6\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1361}}^1$

素因数の和:1865

約数の個数: 56

約数和(自身を含む): 506467872

約数和(自身を除く): 294369632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 487, 974, 1361, 1948, 2435, 2722, 3896, 4870, 5444, 6805, 7792, 9740, 10888, 13610, 15584, 19480, 21776, 27220, 31168, 38960, 43552, 54440, 77920, 87104, 108880, 155840, 217760, 435520, 662807, 1325614, 2651228, 3314035, 5302456, 6628070, 10604912, 13256140, 21209824, 26512280, 42419648, 53024560, 106049120, 212098240]

約数ペア:

[(1, 212098240), (2, 106049120), (4, 53024560), (5, 42419648), (8, 26512280), (10, 21209824), (16, 13256140), (20, 10604912), (32, 6628070), (40, 5302456), (64, 3314035), (80, 2651228), (160, 1325614), (320, 662807), (487, 435520), (974, 217760), (1361, 155840), (1948, 108880), (2435, 87104), (2722, 77920), (3896, 54440), (4870, 43552), (5444, 38960), (6805, 31168), (7792, 27220), (9740, 21776), (10888, 19480), (13610, 15584)]