220162270

素因数分解:

$2^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{24821}}^1$

素因数の和:25715

約数の個数: 16

約数和(自身を含む): 396754848

約数和(自身を除く): 176592578

約数列:

[1, 2, 5, 10, 887, 1774, 4435, 8870, 24821, 49642, 124105, 248210, 22016227, 44032454, 110081135, 220162270]

約数ペア:

[(1, 220162270), (2, 110081135), (5, 44032454), (10, 22016227), (887, 248210), (1774, 124105), (4435, 49642), (8870, 24821)]