221088784

素因数分解:

$2^4\times 7^2\times {\mathrm{282001}}^1$

素因数の和:282023

約数の個数: 30

約数和(自身を含む): 498297534

約数和(自身を除く): 277208750

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 282001, 564002, 1128004, 1974007, 2256008, 3948014, 4512016, 7896028, 13818049, 15792056, 27636098, 31584112, 55272196, 110544392, 221088784]

約数ペア:

[(1, 221088784), (2, 110544392), (4, 55272196), (7, 31584112), (8, 27636098), (14, 15792056), (16, 13818049), (28, 7896028), (49, 4512016), (56, 3948014), (98, 2256008), (112, 1974007), (196, 1128004), (392, 564002), (784, 282001)]