217327544

素因数分解:

$2^3\times 7^3\times {\mathrm{79201}}^1$

素因数の和:79228

約数の個数: 32

約数和(自身を含む): 475212000

約数和(自身を除く): 257884456

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 79201, 158402, 316804, 554407, 633608, 1108814, 2217628, 3880849, 4435256, 7761698, 15523396, 27165943, 31046792, 54331886, 108663772, 217327544]

約数ペア:

[(1, 217327544), (2, 108663772), (4, 54331886), (7, 31046792), (8, 27165943), (14, 15523396), (28, 7761698), (49, 4435256), (56, 3880849), (98, 2217628), (196, 1108814), (343, 633608), (392, 554407), (686, 316804), (1372, 158402), (2744, 79201)]