217987584

素因数分解:

$2^9\times 3^1\times {\mathrm{139}}^1\times {\mathrm{1021}}^1$

素因数の和:1181

約数の個数: 80

約数和(自身を含む): 585483360

約数和(自身を除く): 367495776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 139, 192, 256, 278, 384, 417, 512, 556, 768, 834, 1021, 1112, 1536, 1668, 2042, 2224, 3063, 3336, 4084, 4448, 6126, 6672, 8168, 8896, 12252, 13344, 16336, 17792, 24504, 26688, 32672, 35584, 49008, 53376, 65344, 71168, 98016, 106752, 130688, 141919, 196032, 213504, 261376, 283838, 392064, 425757, 522752, 567676, 784128, 851514, 1135352, 1568256, 1703028, 2270704, 3406056, 4541408, 6812112, 9082816, 13624224, 18165632, 27248448, 36331264, 54496896, 72662528, 108993792, 217987584]

約数ペア:

[(1, 217987584), (2, 108993792), (3, 72662528), (4, 54496896), (6, 36331264), (8, 27248448), (12, 18165632), (16, 13624224), (24, 9082816), (32, 6812112), (48, 4541408), (64, 3406056), (96, 2270704), (128, 1703028), (139, 1568256), (192, 1135352), (256, 851514), (278, 784128), (384, 567676), (417, 522752), (512, 425757), (556, 392064), (768, 283838), (834, 261376), (1021, 213504), (1112, 196032), (1536, 141919), (1668, 130688), (2042, 106752), (2224, 98016), (3063, 71168), (3336, 65344), (4084, 53376), (4448, 49008), (6126, 35584), (6672, 32672), (8168, 26688), (8896, 24504), (12252, 17792), (13344, 16336)]