220157584

素因数分解:

$2^4\times {\mathrm{1489}}^1\times {\mathrm{9241}}^1$

素因数の和:10738

約数の個数: 20

約数和(自身を含む): 426887980

約数和(自身を除く): 206730396

約数列:

[1, 2, 4, 8, 16, 1489, 2978, 5956, 9241, 11912, 18482, 23824, 36964, 73928, 147856, 13759849, 27519698, 55039396, 110078792, 220157584]

約数ペア:

[(1, 220157584), (2, 110078792), (4, 55039396), (8, 27519698), (16, 13759849), (1489, 147856), (2978, 73928), (5956, 36964), (9241, 23824), (11912, 18482)]