257873470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1121189}}^1$

素因数の和:1121219

約数の個数: 16

約数和(自身を含む): 484354080

約数和(自身を除く): 226480610

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1121189, 2242378, 5605945, 11211890, 25787347, 51574694, 128936735, 257873470]

約数ペア:

[(1, 257873470), (2, 128936735), (5, 51574694), (10, 25787347), (23, 11211890), (46, 5605945), (115, 2242378), (230, 1121189)]