205911208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79687}}^1$

素因数の和:79729

約数の個数: 32

約数和(自身を含む): 430315200

約数和(自身を除く): 224403992

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 79687, 159374, 318748, 637496, 1354679, 1514053, 2709358, 3028106, 5418716, 6056212, 10837432, 12112424, 25738901, 51477802, 102955604, 205911208]

約数ペア:

[(1, 205911208), (2, 102955604), (4, 51477802), (8, 25738901), (17, 12112424), (19, 10837432), (34, 6056212), (38, 5418716), (68, 3028106), (76, 2709358), (136, 1514053), (152, 1354679), (323, 637496), (646, 318748), (1292, 159374), (2584, 79687)]