209930784

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{312397}}^1$

素因数の和:312417

約数の個数: 48

約数和(自身を含む): 629794368

約数和(自身を除く): 419863584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 312397, 624794, 937191, 1249588, 1874382, 2186779, 2499176, 3748764, 4373558, 4998352, 6560337, 7497528, 8747116, 9996704, 13120674, 14995056, 17494232, 26241348, 29990112, 34988464, 52482696, 69976928, 104965392, 209930784]

約数ペア:

[(1, 209930784), (2, 104965392), (3, 69976928), (4, 52482696), (6, 34988464), (7, 29990112), (8, 26241348), (12, 17494232), (14, 14995056), (16, 13120674), (21, 9996704), (24, 8747116), (28, 7497528), (32, 6560337), (42, 4998352), (48, 4373558), (56, 3748764), (84, 2499176), (96, 2186779), (112, 1874382), (168, 1249588), (224, 937191), (336, 624794), (672, 312397)]