205745152

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:313

約数の個数: 88

約数和(自身を含む): 445689216

約数和(自身を除く): 239944064

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 64, 68, 106, 128, 136, 212, 223, 256, 272, 424, 446, 512, 544, 848, 892, 901, 1024, 1088, 1696, 1784, 1802, 2176, 3392, 3568, 3604, 3791, 4352, 6784, 7136, 7208, 7582, 8704, 11819, 13568, 14272, 14416, 15164, 17408, 23638, 27136, 28544, 28832, 30328, 47276, 54272, 57088, 57664, 60656, 94552, 114176, 115328, 121312, 189104, 200923, 228352, 230656, 242624, 378208, 401846, 461312, 485248, 756416, 803692, 922624, 970496, 1512832, 1607384, 1940992, 3025664, 3214768, 3881984, 6051328, 6429536, 12102656, 12859072, 25718144, 51436288, 102872576, 205745152]

約数ペア:

[(1, 205745152), (2, 102872576), (4, 51436288), (8, 25718144), (16, 12859072), (17, 12102656), (32, 6429536), (34, 6051328), (53, 3881984), (64, 3214768), (68, 3025664), (106, 1940992), (128, 1607384), (136, 1512832), (212, 970496), (223, 922624), (256, 803692), (272, 756416), (424, 485248), (446, 461312), (512, 401846), (544, 378208), (848, 242624), (892, 230656), (901, 228352), (1024, 200923), (1088, 189104), (1696, 121312), (1784, 115328), (1802, 114176), (2176, 94552), (3392, 60656), (3568, 57664), (3604, 57088), (3791, 54272), (4352, 47276), (6784, 30328), (7136, 28832), (7208, 28544), (7582, 27136), (8704, 23638), (11819, 17408), (13568, 15164), (14272, 14416)]