209922664

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^3\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 490941000

約数和(自身を除く): 281018336

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 109, 119, 136, 196, 218, 238, 289, 392, 436, 476, 578, 763, 833, 872, 952, 1156, 1526, 1666, 1853, 2023, 2312, 3052, 3332, 3706, 4046, 4913, 5341, 6104, 6664, 7412, 8092, 9826, 10682, 12971, 14161, 14824, 16184, 19652, 21364, 25942, 28322, 31501, 34391, 39304, 42728, 51884, 56644, 63002, 68782, 90797, 103768, 113288, 126004, 137564, 181594, 220507, 240737, 252008, 275128, 363188, 441014, 481474, 535517, 726376, 882028, 962948, 1071034, 1543549, 1764056, 1925896, 2142068, 3087098, 3748619, 4284136, 6174196, 7497238, 12348392, 14994476, 26240333, 29988952, 52480666, 104961332, 209922664]

約数ペア:

[(1, 209922664), (2, 104961332), (4, 52480666), (7, 29988952), (8, 26240333), (14, 14994476), (17, 12348392), (28, 7497238), (34, 6174196), (49, 4284136), (56, 3748619), (68, 3087098), (98, 2142068), (109, 1925896), (119, 1764056), (136, 1543549), (196, 1071034), (218, 962948), (238, 882028), (289, 726376), (392, 535517), (436, 481474), (476, 441014), (578, 363188), (763, 275128), (833, 252008), (872, 240737), (952, 220507), (1156, 181594), (1526, 137564), (1666, 126004), (1853, 113288), (2023, 103768), (2312, 90797), (3052, 68782), (3332, 63002), (3706, 56644), (4046, 51884), (4913, 42728), (5341, 39304), (6104, 34391), (6664, 31501), (7412, 28322), (8092, 25942), (9826, 21364), (10682, 19652), (12971, 16184), (14161, 14824)]