200815990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{873113}}^1$

素因数の和:873143

約数の個数: 16

約数和(自身を含む): 377185248

約数和(自身を除く): 176369258

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 873113, 1746226, 4365565, 8731130, 20081599, 40163198, 100407995, 200815990]

約数ペア:

[(1, 200815990), (2, 100407995), (5, 40163198), (10, 20081599), (23, 8731130), (46, 4365565), (115, 1746226), (230, 873113)]