204840216

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21391}}^1$

素因数の和:21429

約数の個数: 96

約数和(自身を含む): 667430400

約数和(自身を除く): 462590184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 114, 126, 133, 152, 168, 171, 228, 252, 266, 342, 399, 456, 504, 532, 684, 798, 1064, 1197, 1368, 1596, 2394, 3192, 4788, 9576, 21391, 42782, 64173, 85564, 128346, 149737, 171128, 192519, 256692, 299474, 385038, 406429, 449211, 513384, 598948, 770076, 812858, 898422, 1197896, 1219287, 1347633, 1540152, 1625716, 1796844, 2438574, 2695266, 2845003, 3251432, 3593688, 3657861, 4877148, 5390532, 5690006, 7315722, 8535009, 9754296, 10781064, 11380012, 14631444, 17070018, 22760024, 25605027, 29262888, 34140036, 51210054, 68280072, 102420108, 204840216]

約数ペア:

[(1, 204840216), (2, 102420108), (3, 68280072), (4, 51210054), (6, 34140036), (7, 29262888), (8, 25605027), (9, 22760024), (12, 17070018), (14, 14631444), (18, 11380012), (19, 10781064), (21, 9754296), (24, 8535009), (28, 7315722), (36, 5690006), (38, 5390532), (42, 4877148), (56, 3657861), (57, 3593688), (63, 3251432), (72, 2845003), (76, 2695266), (84, 2438574), (114, 1796844), (126, 1625716), (133, 1540152), (152, 1347633), (168, 1219287), (171, 1197896), (228, 898422), (252, 812858), (266, 770076), (342, 598948), (399, 513384), (456, 449211), (504, 406429), (532, 385038), (684, 299474), (798, 256692), (1064, 192519), (1197, 171128), (1368, 149737), (1596, 128346), (2394, 85564), (3192, 64173), (4788, 42782), (9576, 21391)]