201725470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{24691}}^1$

素因数の和:24760

約数の個数: 32

約数和(自身を含む): 391121280

約数和(自身を除く): 189395810

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 24691, 49382, 123455, 246910, 469129, 938258, 1061713, 2123426, 2345645, 4691290, 5308565, 10617130, 20172547, 40345094, 100862735, 201725470]

約数ペア:

[(1, 201725470), (2, 100862735), (5, 40345094), (10, 20172547), (19, 10617130), (38, 5308565), (43, 4691290), (86, 2345645), (95, 2123426), (190, 1061713), (215, 938258), (430, 469129), (817, 246910), (1634, 123455), (4085, 49382), (8170, 24691)]