215241984

素因数分解:

$2^8\times 3^2\times {\mathrm{103}}^1\times {\mathrm{907}}^1$

素因数の和:1032

約数の個数: 108

約数和(自身を含む): 627311776

約数和(自身を除く): 412069792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 103, 128, 144, 192, 206, 256, 288, 309, 384, 412, 576, 618, 768, 824, 907, 927, 1152, 1236, 1648, 1814, 1854, 2304, 2472, 2721, 3296, 3628, 3708, 4944, 5442, 6592, 7256, 7416, 8163, 9888, 10884, 13184, 14512, 14832, 16326, 19776, 21768, 26368, 29024, 29664, 32652, 39552, 43536, 58048, 59328, 65304, 79104, 87072, 93421, 116096, 118656, 130608, 174144, 186842, 232192, 237312, 261216, 280263, 348288, 373684, 522432, 560526, 696576, 747368, 840789, 1044864, 1121052, 1494736, 1681578, 2089728, 2242104, 2989472, 3363156, 4484208, 5978944, 6726312, 8968416, 11957888, 13452624, 17936832, 23915776, 26905248, 35873664, 53810496, 71747328, 107620992, 215241984]

約数ペア:

[(1, 215241984), (2, 107620992), (3, 71747328), (4, 53810496), (6, 35873664), (8, 26905248), (9, 23915776), (12, 17936832), (16, 13452624), (18, 11957888), (24, 8968416), (32, 6726312), (36, 5978944), (48, 4484208), (64, 3363156), (72, 2989472), (96, 2242104), (103, 2089728), (128, 1681578), (144, 1494736), (192, 1121052), (206, 1044864), (256, 840789), (288, 747368), (309, 696576), (384, 560526), (412, 522432), (576, 373684), (618, 348288), (768, 280263), (824, 261216), (907, 237312), (927, 232192), (1152, 186842), (1236, 174144), (1648, 130608), (1814, 118656), (1854, 116096), (2304, 93421), (2472, 87072), (2721, 79104), (3296, 65304), (3628, 59328), (3708, 58048), (4944, 43536), (5442, 39552), (6592, 32652), (7256, 29664), (7416, 29024), (8163, 26368), (9888, 21768), (10884, 19776), (13184, 16326), (14512, 14832)]