245807522

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8849}}^1$

素因数の和:8930

約数の個数: 32

約数和(自身を含む): 420552000

約数和(自身を除く): 174744478

約数列:

[1, 2, 17, 19, 34, 38, 43, 86, 323, 646, 731, 817, 1462, 1634, 8849, 13889, 17698, 27778, 150433, 168131, 300866, 336262, 380507, 761014, 2858227, 5716454, 6468619, 7229633, 12937238, 14459266, 122903761, 245807522]

約数ペア:

[(1, 245807522), (2, 122903761), (17, 14459266), (19, 12937238), (34, 7229633), (38, 6468619), (43, 5716454), (86, 2858227), (323, 761014), (646, 380507), (731, 336262), (817, 300866), (1462, 168131), (1634, 150433), (8849, 27778), (13889, 17698)]