209933976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{4447}}^1$

素因数の和:4744

約数の個数: 64

約数和(自身を含む): 602081280

約数和(自身を除く): 392147304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 281, 562, 843, 1124, 1686, 1967, 2248, 3372, 3934, 4447, 5901, 6744, 7868, 8894, 11802, 13341, 15736, 17788, 23604, 26682, 31129, 35576, 47208, 53364, 62258, 93387, 106728, 124516, 186774, 249032, 373548, 747096, 1249607, 2499214, 3748821, 4998428, 7497642, 8747249, 9996856, 14995284, 17494498, 26241747, 29990568, 34988996, 52483494, 69977992, 104966988, 209933976]

約数ペア:

[(1, 209933976), (2, 104966988), (3, 69977992), (4, 52483494), (6, 34988996), (7, 29990568), (8, 26241747), (12, 17494498), (14, 14995284), (21, 9996856), (24, 8747249), (28, 7497642), (42, 4998428), (56, 3748821), (84, 2499214), (168, 1249607), (281, 747096), (562, 373548), (843, 249032), (1124, 186774), (1686, 124516), (1967, 106728), (2248, 93387), (3372, 62258), (3934, 53364), (4447, 47208), (5901, 35576), (6744, 31129), (7868, 26682), (8894, 23604), (11802, 17788), (13341, 15736)]