221524300

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{15937}}^1$

素因数の和:16090

約数の個数: 36

約数和(自身を含む): 484196440

約数和(自身を除く): 262672140

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 278, 556, 695, 1390, 2780, 3475, 6950, 13900, 15937, 31874, 63748, 79685, 159370, 318740, 398425, 796850, 1593700, 2215243, 4430486, 8860972, 11076215, 22152430, 44304860, 55381075, 110762150, 221524300]

約数ペア:

[(1, 221524300), (2, 110762150), (4, 55381075), (5, 44304860), (10, 22152430), (20, 11076215), (25, 8860972), (50, 4430486), (100, 2215243), (139, 1593700), (278, 796850), (556, 398425), (695, 318740), (1390, 159370), (2780, 79685), (3475, 63748), (6950, 31874), (13900, 15937)]