217701216

素因数分解:

$2^5\times 3^3\times {\mathrm{251969}}^1$

素因数の和:251988

約数の個数: 48

約数和(自身を含む): 634964400

約数和(自身を除く): 417263184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 251969, 503938, 755907, 1007876, 1511814, 2015752, 2267721, 3023628, 4031504, 4535442, 6047256, 6803163, 8063008, 9070884, 12094512, 13606326, 18141768, 24189024, 27212652, 36283536, 54425304, 72567072, 108850608, 217701216]

約数ペア:

[(1, 217701216), (2, 108850608), (3, 72567072), (4, 54425304), (6, 36283536), (8, 27212652), (9, 24189024), (12, 18141768), (16, 13606326), (18, 12094512), (24, 9070884), (27, 8063008), (32, 6803163), (36, 6047256), (48, 4535442), (54, 4031504), (72, 3023628), (96, 2267721), (108, 2015752), (144, 1511814), (216, 1007876), (288, 755907), (432, 503938), (864, 251969)]