205453906

素因数分解:

$2^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{26347}}^1$

素因数の和:26913

約数の個数: 16

約数和(自身を含む): 352852416

約数和(自身を除く): 147398510

約数列:

[1, 2, 7, 14, 557, 1114, 3899, 7798, 26347, 52694, 184429, 368858, 14675279, 29350558, 102726953, 205453906]

約数ペア:

[(1, 205453906), (2, 102726953), (7, 29350558), (14, 14675279), (557, 368858), (1114, 184429), (3899, 52694), (7798, 26347)]