204539504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{983363}}^1$

素因数の和:983384

約数の個数: 20

約数和(自身を含む): 426779976

約数和(自身を除く): 222240472

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 983363, 1966726, 3933452, 7866904, 12783719, 15733808, 25567438, 51134876, 102269752, 204539504]

約数ペア:

[(1, 204539504), (2, 102269752), (4, 51134876), (8, 25567438), (13, 15733808), (16, 12783719), (26, 7866904), (52, 3933452), (104, 1966726), (208, 983363)]