205300548

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{100049}}^1$

素因数の和:100081

約数の個数: 48

約数和(自身を含む): 560280000

約数和(自身を除く): 354979452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 100049, 200098, 300147, 400196, 600294, 900441, 1200588, 1800882, 1900931, 2701323, 3601764, 3801862, 5402646, 5702793, 7603724, 10805292, 11405586, 17108379, 22811172, 34216758, 51325137, 68433516, 102650274, 205300548]

約数ペア:

[(1, 205300548), (2, 102650274), (3, 68433516), (4, 51325137), (6, 34216758), (9, 22811172), (12, 17108379), (18, 11405586), (19, 10805292), (27, 7603724), (36, 5702793), (38, 5402646), (54, 3801862), (57, 3601764), (76, 2701323), (108, 1900931), (114, 1800882), (171, 1200588), (228, 900441), (342, 600294), (513, 400196), (684, 300147), (1026, 200098), (2052, 100049)]