204526539

素因数分解:

$3^5\times 7^2\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 362260080

約数和(自身を除く): 157733541

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 89, 147, 189, 193, 243, 267, 441, 567, 579, 623, 801, 1323, 1351, 1701, 1737, 1869, 2403, 3969, 4053, 4361, 5211, 5607, 7209, 9457, 11907, 12159, 13083, 15633, 16821, 17177, 21627, 28371, 36477, 39249, 46899, 50463, 51531, 85113, 109431, 117747, 120239, 151389, 154593, 255339, 328293, 353241, 360717, 463779, 766017, 841673, 1059723, 1082151, 1391337, 2298051, 2525019, 3246453, 4174011, 7575057, 9739359, 22725171, 29218077, 68175513, 204526539]

約数ペア:

[(1, 204526539), (3, 68175513), (7, 29218077), (9, 22725171), (21, 9739359), (27, 7575057), (49, 4174011), (63, 3246453), (81, 2525019), (89, 2298051), (147, 1391337), (189, 1082151), (193, 1059723), (243, 841673), (267, 766017), (441, 463779), (567, 360717), (579, 353241), (623, 328293), (801, 255339), (1323, 154593), (1351, 151389), (1701, 120239), (1737, 117747), (1869, 109431), (2403, 85113), (3969, 51531), (4053, 50463), (4361, 46899), (5211, 39249), (5607, 36477), (7209, 28371), (9457, 21627), (11907, 17177), (12159, 16821), (13083, 15633)]