203413495

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 261563904

約数和(自身を除く): 58150409

約数列:

[1, 5, 23, 83, 101, 115, 211, 415, 505, 1055, 1909, 2323, 4853, 8383, 9545, 11615, 17513, 21311, 24265, 41915, 87565, 106555, 192809, 402799, 490153, 964045, 1768813, 2013995, 2450765, 8844065, 40682699, 203413495]

約数ペア:

[(1, 203413495), (5, 40682699), (23, 8844065), (83, 2450765), (101, 2013995), (115, 1768813), (211, 964045), (415, 490153), (505, 402799), (1055, 192809), (1909, 106555), (2323, 87565), (4853, 41915), (8383, 24265), (9545, 21311), (11615, 17513)]