204645744

素因数分解:

$2^4\times 3^3\times {\mathrm{577}}^1\times {\mathrm{821}}^1$

素因数の和:1415

約数の個数: 80

約数和(自身を含む): 589143840

約数和(自身を除く): 384498096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 577, 821, 1154, 1642, 1731, 2308, 2463, 3284, 3462, 4616, 4926, 5193, 6568, 6924, 7389, 9232, 9852, 10386, 13136, 13848, 14778, 15579, 19704, 20772, 22167, 27696, 29556, 31158, 39408, 41544, 44334, 59112, 62316, 83088, 88668, 118224, 124632, 177336, 249264, 354672, 473717, 947434, 1421151, 1894868, 2842302, 3789736, 4263453, 5684604, 7579472, 8526906, 11369208, 12790359, 17053812, 22738416, 25580718, 34107624, 51161436, 68215248, 102322872, 204645744]

約数ペア:

[(1, 204645744), (2, 102322872), (3, 68215248), (4, 51161436), (6, 34107624), (8, 25580718), (9, 22738416), (12, 17053812), (16, 12790359), (18, 11369208), (24, 8526906), (27, 7579472), (36, 5684604), (48, 4263453), (54, 3789736), (72, 2842302), (108, 1894868), (144, 1421151), (216, 947434), (432, 473717), (577, 354672), (821, 249264), (1154, 177336), (1642, 124632), (1731, 118224), (2308, 88668), (2463, 83088), (3284, 62316), (3462, 59112), (4616, 44334), (4926, 41544), (5193, 39408), (6568, 31158), (6924, 29556), (7389, 27696), (9232, 22167), (9852, 20772), (10386, 19704), (13136, 15579), (13848, 14778)]