205347251210

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{1044971}}^1$

素因数の和:1045478

約数の個数: 32

約数和(自身を含む): 379048963392

約数和(自身を除く): 173701712182

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 457, 914, 2285, 4570, 19651, 39302, 98255, 196510, 1044971, 2089942, 5224855, 10449710, 44933753, 89867506, 224668765, 449337530, 477551747, 955103494, 2387758735, 4775517470, 20534725121, 41069450242, 102673625605, 205347251210]

約数ペア:

[(1, 205347251210), (2, 102673625605), (5, 41069450242), (10, 20534725121), (43, 4775517470), (86, 2387758735), (215, 955103494), (430, 477551747), (457, 449337530), (914, 224668765), (2285, 89867506), (4570, 44933753), (19651, 10449710), (39302, 5224855), (98255, 2089942), (196510, 1044971)]