203415506

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{1321}}^1$

素因数の和:1994

約数の個数: 32

約数和(自身を含む): 370075392

約数和(自身を除く): 166659886

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 647, 1294, 1321, 2642, 4529, 9058, 9247, 10999, 18494, 21998, 22457, 44914, 76993, 153986, 157199, 314398, 854687, 1709374, 5982809, 11965618, 14529679, 29059358, 101707753, 203415506]

約数ペア:

[(1, 203415506), (2, 101707753), (7, 29059358), (14, 14529679), (17, 11965618), (34, 5982809), (119, 1709374), (238, 854687), (647, 314398), (1294, 157199), (1321, 153986), (2642, 76993), (4529, 44914), (9058, 22457), (9247, 21998), (10999, 18494)]