200601880

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{523}}^1$

素因数の和:800

約数の個数: 64

約数和(自身を含む): 464808960

約数和(自身を除く): 264207080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 223, 344, 430, 446, 523, 860, 892, 1046, 1115, 1720, 1784, 2092, 2230, 2615, 4184, 4460, 5230, 8920, 9589, 10460, 19178, 20920, 22489, 38356, 44978, 47945, 76712, 89956, 95890, 112445, 116629, 179912, 191780, 224890, 233258, 383560, 449780, 466516, 583145, 899560, 933032, 1166290, 2332580, 4665160, 5015047, 10030094, 20060188, 25075235, 40120376, 50150470, 100300940, 200601880]

約数ペア:

[(1, 200601880), (2, 100300940), (4, 50150470), (5, 40120376), (8, 25075235), (10, 20060188), (20, 10030094), (40, 5015047), (43, 4665160), (86, 2332580), (172, 1166290), (215, 933032), (223, 899560), (344, 583145), (430, 466516), (446, 449780), (523, 383560), (860, 233258), (892, 224890), (1046, 191780), (1115, 179912), (1720, 116629), (1784, 112445), (2092, 95890), (2230, 89956), (2615, 76712), (4184, 47945), (4460, 44978), (5230, 38356), (8920, 22489), (9589, 20920), (10460, 19178)]