204023755312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{980883439}}^1$

素因数の和:980883460

約数の個数: 20

約数和(自身を含む): 425703412960

約数和(自身を除く): 221679657648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 980883439, 1961766878, 3923533756, 7847067512, 12751484707, 15694135024, 25502969414, 51005938828, 102011877656, 204023755312]

約数ペア:

[(1, 204023755312), (2, 102011877656), (4, 51005938828), (8, 25502969414), (13, 15694135024), (16, 12751484707), (26, 7847067512), (52, 3923533756), (104, 1961766878), (208, 980883439)]