214910560

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31237}}^1$

素因数の和:31295

約数の個数: 48

約数和(自身を含む): 519550416

約数和(自身を除く): 304639856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 31237, 62474, 124948, 156185, 249896, 312370, 499792, 624740, 999584, 1249480, 1343191, 2498960, 2686382, 4997920, 5372764, 6715955, 10745528, 13431910, 21491056, 26863820, 42982112, 53727640, 107455280, 214910560]

約数ペア:

[(1, 214910560), (2, 107455280), (4, 53727640), (5, 42982112), (8, 26863820), (10, 21491056), (16, 13431910), (20, 10745528), (32, 6715955), (40, 5372764), (43, 4997920), (80, 2686382), (86, 2498960), (160, 1343191), (172, 1249480), (215, 999584), (344, 624740), (430, 499792), (688, 312370), (860, 249896), (1376, 156185), (1720, 124948), (3440, 62474), (6880, 31237)]