205900130

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{97583}}^1$

素因数の和:97801

約数の個数: 16

約数和(自身を含む): 372380544

約数和(自身を除く): 166480414

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 97583, 195166, 487915, 975830, 20590013, 41180026, 102950065, 205900130]

約数ペア:

[(1, 205900130), (2, 102950065), (5, 41180026), (10, 20590013), (211, 975830), (422, 487915), (1055, 195166), (2110, 97583)]