208484928

素因数分解:

$2^6\times 3^4\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:462

約数の個数: 140

約数和(自身を含む): 624760752

約数和(自身を除く): 416275824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 131, 144, 162, 192, 216, 262, 288, 307, 324, 393, 432, 524, 576, 614, 648, 786, 864, 921, 1048, 1179, 1228, 1296, 1572, 1728, 1842, 2096, 2358, 2456, 2592, 2763, 3144, 3537, 3684, 4192, 4716, 4912, 5184, 5526, 6288, 7074, 7368, 8289, 8384, 9432, 9824, 10611, 11052, 12576, 14148, 14736, 16578, 18864, 19648, 21222, 22104, 24867, 25152, 28296, 29472, 33156, 37728, 40217, 42444, 44208, 49734, 56592, 58944, 66312, 75456, 80434, 84888, 88416, 99468, 113184, 120651, 132624, 160868, 169776, 176832, 198936, 226368, 241302, 265248, 321736, 339552, 361953, 397872, 482604, 530496, 643472, 679104, 723906, 795744, 965208, 1085859, 1286944, 1447812, 1591488, 1930416, 2171718, 2573888, 2895624, 3257577, 3860832, 4343436, 5791248, 6515154, 7721664, 8686872, 11582496, 13030308, 17373744, 23164992, 26060616, 34747488, 52121232, 69494976, 104242464, 208484928]

約数ペア:

[(1, 208484928), (2, 104242464), (3, 69494976), (4, 52121232), (6, 34747488), (8, 26060616), (9, 23164992), (12, 17373744), (16, 13030308), (18, 11582496), (24, 8686872), (27, 7721664), (32, 6515154), (36, 5791248), (48, 4343436), (54, 3860832), (64, 3257577), (72, 2895624), (81, 2573888), (96, 2171718), (108, 1930416), (131, 1591488), (144, 1447812), (162, 1286944), (192, 1085859), (216, 965208), (262, 795744), (288, 723906), (307, 679104), (324, 643472), (393, 530496), (432, 482604), (524, 397872), (576, 361953), (614, 339552), (648, 321736), (786, 265248), (864, 241302), (921, 226368), (1048, 198936), (1179, 176832), (1228, 169776), (1296, 160868), (1572, 132624), (1728, 120651), (1842, 113184), (2096, 99468), (2358, 88416), (2456, 84888), (2592, 80434), (2763, 75456), (3144, 66312), (3537, 58944), (3684, 56592), (4192, 49734), (4716, 44208), (4912, 42444), (5184, 40217), (5526, 37728), (6288, 33156), (7074, 29472), (7368, 28296), (8289, 25152), (8384, 24867), (9432, 22104), (9824, 21222), (10611, 19648), (11052, 18864), (12576, 16578), (14148, 14736)]