210823496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47143}}^1$

素因数の和:47205

約数の個数: 32

約数和(自身を含む): 435610560

約数和(自身を除く): 224787064

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 47143, 94286, 188572, 377144, 612859, 1225718, 2027149, 2451436, 4054298, 4902872, 8108596, 16217192, 26352937, 52705874, 105411748, 210823496]

約数ペア:

[(1, 210823496), (2, 105411748), (4, 52705874), (8, 26352937), (13, 16217192), (26, 8108596), (43, 4902872), (52, 4054298), (86, 2451436), (104, 2027149), (172, 1225718), (344, 612859), (559, 377144), (1118, 188572), (2236, 94286), (4472, 47143)]