211010019455

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1\times {\mathrm{13121}}^1$

素因数の和:13795

約数の個数: 32

約数和(自身を含む): 260193513600

約数和(自身を除く): 49183494145

約数列:

[1, 5, 71, 89, 355, 445, 509, 2545, 6319, 13121, 31595, 36139, 45301, 65605, 180695, 226505, 931591, 1167769, 3216371, 4657955, 5838845, 6678589, 16081855, 33392945, 82911599, 414557995, 474179819, 594394421, 2370899095, 2971972105, 42202003891, 211010019455]

約数ペア:

[(1, 211010019455), (5, 42202003891), (71, 2971972105), (89, 2370899095), (355, 594394421), (445, 474179819), (509, 414557995), (2545, 82911599), (6319, 33392945), (13121, 16081855), (31595, 6678589), (36139, 5838845), (45301, 4657955), (65605, 3216371), (180695, 1167769), (226505, 931591)]