205859328

素因数分解:

$2^9\times 3^1\times {\mathrm{223}}^1\times {\mathrm{601}}^1$

素因数の和:845

約数の個数: 80

約数和(自身を含む): 551798016

約数和(自身を除く): 345938688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 223, 256, 384, 446, 512, 601, 669, 768, 892, 1202, 1338, 1536, 1784, 1803, 2404, 2676, 3568, 3606, 4808, 5352, 7136, 7212, 9616, 10704, 14272, 14424, 19232, 21408, 28544, 28848, 38464, 42816, 57088, 57696, 76928, 85632, 114176, 115392, 134023, 153856, 171264, 230784, 268046, 307712, 342528, 402069, 461568, 536092, 804138, 923136, 1072184, 1608276, 2144368, 3216552, 4288736, 6433104, 8577472, 12866208, 17154944, 25732416, 34309888, 51464832, 68619776, 102929664, 205859328]

約数ペア:

[(1, 205859328), (2, 102929664), (3, 68619776), (4, 51464832), (6, 34309888), (8, 25732416), (12, 17154944), (16, 12866208), (24, 8577472), (32, 6433104), (48, 4288736), (64, 3216552), (96, 2144368), (128, 1608276), (192, 1072184), (223, 923136), (256, 804138), (384, 536092), (446, 461568), (512, 402069), (601, 342528), (669, 307712), (768, 268046), (892, 230784), (1202, 171264), (1338, 153856), (1536, 134023), (1784, 115392), (1803, 114176), (2404, 85632), (2676, 76928), (3568, 57696), (3606, 57088), (4808, 42816), (5352, 38464), (7136, 28848), (7212, 28544), (9616, 21408), (10704, 19232), (14272, 14424)]