204500002

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{941}}^1$

素因数の和:1031

約数の個数: 48

約数和(自身を含む): 379000512

約数和(自身を除く): 174500510

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 361, 602, 722, 817, 941, 1634, 1882, 2527, 5054, 5719, 6587, 11438, 13174, 15523, 17879, 31046, 35758, 40463, 80926, 108661, 125153, 217322, 250306, 283241, 339701, 566482, 679402, 768797, 1537594, 2377907, 4755814, 5381579, 10763158, 14607143, 29214286, 102250001, 204500002]

約数ペア:

[(1, 204500002), (2, 102250001), (7, 29214286), (14, 14607143), (19, 10763158), (38, 5381579), (43, 4755814), (86, 2377907), (133, 1537594), (266, 768797), (301, 679402), (361, 566482), (602, 339701), (722, 283241), (817, 250306), (941, 217322), (1634, 125153), (1882, 108661), (2527, 80926), (5054, 40463), (5719, 35758), (6587, 31046), (11438, 17879), (13174, 15523)]