204540128

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{1459}}^1$

素因数の和:1819

約数の個数: 48

約数和(自身を含む): 435249360

約数和(自身を除く): 230709232

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 337, 416, 674, 1348, 1459, 2696, 2918, 4381, 5392, 5836, 8762, 10784, 11672, 17524, 18967, 23344, 35048, 37934, 46688, 70096, 75868, 140192, 151736, 303472, 491683, 606944, 983366, 1966732, 3933464, 6391879, 7866928, 12783758, 15733856, 25567516, 51135032, 102270064, 204540128]

約数ペア:

[(1, 204540128), (2, 102270064), (4, 51135032), (8, 25567516), (13, 15733856), (16, 12783758), (26, 7866928), (32, 6391879), (52, 3933464), (104, 1966732), (208, 983366), (337, 606944), (416, 491683), (674, 303472), (1348, 151736), (1459, 140192), (2696, 75868), (2918, 70096), (4381, 46688), (5392, 37934), (5836, 35048), (8762, 23344), (10784, 18967), (11672, 17524)]