219992660

素因数分解:

$2^2\times 5^1\times {\mathrm{2741}}^1\times {\mathrm{4013}}^1$

素因数の和:6763

約数の個数: 24

約数和(自身を含む): 462268296

約数和(自身を除く): 242275636

約数列:

[1, 2, 4, 5, 10, 20, 2741, 4013, 5482, 8026, 10964, 13705, 16052, 20065, 27410, 40130, 54820, 80260, 10999633, 21999266, 43998532, 54998165, 109996330, 219992660]

約数ペア:

[(1, 219992660), (2, 109996330), (4, 54998165), (5, 43998532), (10, 21999266), (20, 10999633), (2741, 80260), (4013, 54820), (5482, 40130), (8026, 27410), (10964, 20065), (13705, 16052)]