207922100

素因数分解:

$2^2\times 5^2\times {\mathrm{619}}^1\times {\mathrm{3359}}^1$

素因数の和:3992

約数の個数: 36

約数和(自身を含む): 452054400

約数和(自身を除く): 244132300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 619, 1238, 2476, 3095, 3359, 6190, 6718, 12380, 13436, 15475, 16795, 30950, 33590, 61900, 67180, 83975, 167950, 335900, 2079221, 4158442, 8316884, 10396105, 20792210, 41584420, 51980525, 103961050, 207922100]

約数ペア:

[(1, 207922100), (2, 103961050), (4, 51980525), (5, 41584420), (10, 20792210), (20, 10396105), (25, 8316884), (50, 4158442), (100, 2079221), (619, 335900), (1238, 167950), (2476, 83975), (3095, 67180), (3359, 61900), (6190, 33590), (6718, 30950), (12380, 16795), (13436, 15475)]