200984560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{358901}}^1$

素因数の和:358921

約数の個数: 40

約数和(自身を含む): 534046176

約数和(自身を除く): 333061616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 358901, 717802, 1435604, 1794505, 2512307, 2871208, 3589010, 5024614, 5742416, 7178020, 10049228, 12561535, 14356040, 20098456, 25123070, 28712080, 40196912, 50246140, 100492280, 200984560]

約数ペア:

[(1, 200984560), (2, 100492280), (4, 50246140), (5, 40196912), (7, 28712080), (8, 25123070), (10, 20098456), (14, 14356040), (16, 12561535), (20, 10049228), (28, 7178020), (35, 5742416), (40, 5024614), (56, 3589010), (70, 2871208), (80, 2512307), (112, 1794505), (140, 1435604), (280, 717802), (560, 358901)]