214914032

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{130409}}^1$

素因数の和:130520

約数の個数: 20

約数和(自身を含む): 420441840

約数和(自身を除く): 205527808

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 130409, 260818, 521636, 1043272, 2086544, 13432127, 26864254, 53728508, 107457016, 214914032]

約数ペア:

[(1, 214914032), (2, 107457016), (4, 53728508), (8, 26864254), (16, 13432127), (103, 2086544), (206, 1043272), (412, 521636), (824, 260818), (1648, 130409)]