211232690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{48337}}^1$

素因数の和:48386

約数の個数: 32

約数和(自身を含む): 417640320

約数和(自身を除く): 206407630

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 48337, 96674, 241685, 483370, 918403, 1111751, 1836806, 2223502, 4592015, 5558755, 9184030, 11117510, 21123269, 42246538, 105616345, 211232690]

約数ペア:

[(1, 211232690), (2, 105616345), (5, 42246538), (10, 21123269), (19, 11117510), (23, 9184030), (38, 5558755), (46, 4592015), (95, 2223502), (115, 1836806), (190, 1111751), (230, 918403), (437, 483370), (874, 241685), (2185, 96674), (4370, 48337)]