217704452

素因数分解:

$2^2\times 7^2\times {\mathrm{463}}^1\times {\mathrm{2399}}^1$

素因数の和:2880

約数の個数: 36

約数和(自身を含む): 444326400

約数和(自身を除く): 226621948

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 463, 926, 1852, 2399, 3241, 4798, 6482, 9596, 12964, 16793, 22687, 33586, 45374, 67172, 90748, 117551, 235102, 470204, 1110737, 2221474, 4442948, 7775159, 15550318, 31100636, 54426113, 108852226, 217704452]

約数ペア:

[(1, 217704452), (2, 108852226), (4, 54426113), (7, 31100636), (14, 15550318), (28, 7775159), (49, 4442948), (98, 2221474), (196, 1110737), (463, 470204), (926, 235102), (1852, 117551), (2399, 90748), (3241, 67172), (4798, 45374), (6482, 33586), (9596, 22687), (12964, 16793)]