208519586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{5413}}^1$

素因数の和:5546

約数の個数: 32

約数和(自身を含む): 364860288

約数和(自身を除く): 156340702

約数列:

[1, 2, 11, 17, 22, 34, 103, 187, 206, 374, 1133, 1751, 2266, 3502, 5413, 10826, 19261, 38522, 59543, 92021, 119086, 184042, 557539, 1012231, 1115078, 2024462, 6132929, 9478163, 12265858, 18956326, 104259793, 208519586]

約数ペア:

[(1, 208519586), (2, 104259793), (11, 18956326), (17, 12265858), (22, 9478163), (34, 6132929), (103, 2024462), (187, 1115078), (206, 1012231), (374, 557539), (1133, 184042), (1751, 119086), (2266, 92021), (3502, 59543), (5413, 38522), (10826, 19261)]