209935488

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{78101}}^1$

素因数の和:78125

約数の個数: 64

約数和(自身を含む): 637312320

約数和(自身を除く): 427376832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 78101, 156202, 234303, 312404, 468606, 546707, 624808, 937212, 1093414, 1249616, 1640121, 1874424, 2186828, 2499232, 3280242, 3748848, 4373656, 4998464, 6560484, 7497696, 8747312, 9996928, 13120968, 14995392, 17494624, 26241936, 29990784, 34989248, 52483872, 69978496, 104967744, 209935488]

約数ペア:

[(1, 209935488), (2, 104967744), (3, 69978496), (4, 52483872), (6, 34989248), (7, 29990784), (8, 26241936), (12, 17494624), (14, 14995392), (16, 13120968), (21, 9996928), (24, 8747312), (28, 7497696), (32, 6560484), (42, 4998464), (48, 4373656), (56, 3748848), (64, 3280242), (84, 2499232), (96, 2186828), (112, 1874424), (128, 1640121), (168, 1249616), (192, 1093414), (224, 937212), (336, 624808), (384, 546707), (448, 468606), (672, 312404), (896, 234303), (1344, 156202), (2688, 78101)]